{"id":119800,"date":"2025-03-07T12:10:01","date_gmt":"2025-03-07T05:10:01","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=119800"},"modified":"2025-03-20T17:26:11","modified_gmt":"2025-03-20T10:26:11","slug":"cach-tinh-phan-tram-giam-gia","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/cach-tinh-phan-tram-giam-gia\/","title":{"rendered":"G\u1ee3i \u00fd 3 c\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m gi\u1ea3m gi\u00e1, t\u0103ng gi\u00e1 s\u1ea3n ph\u1ea9m"},"content":{"rendered":"\n<p>C\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m gi\u1ea3m gi\u00e1 l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng gi\u00fap ng\u01b0\u1eddi mua h\u00e0ng x\u00e1c \u0111\u1ecbnh m\u1ee9c chi\u1ebft kh\u1ea5u v\u00e0 s\u1ed1 ti\u1ec1n th\u1ef1c t\u1ebf c\u1ea7n thanh to\u00e1n. Kh\u00f4ng ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh khuy\u1ebfn m\u00e3i, vi\u1ec7c t\u00ednh to\u00e1n ph\u1ea7n tr\u0103m c\u00f2n gi\u00fap so s\u00e1nh gi\u00e1 c\u1ea3, l\u00ean k\u1ebf ho\u1ea1ch mua s\u1eafm h\u1ee3p l\u00fd. Trong b\u00e0i vi\u1ebft n\u00e0y,<a href=\"https:\/\/phongvu.vn\/cong-nghe\/\" target=\"_blank\" rel=\"noreferrer noopener\"> Phong V\u0169 Tech News<\/a> s\u1ebd g\u1ee3i \u00fd 3 c\u00e1ch \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 t\u00ednh ph\u1ea7n tr\u0103m gi\u1ea3m gi\u00e1 v\u00e0 t\u0103ng gi\u00e1 s\u1ea3n ph\u1ea9m, gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng \u00e1p d\u1ee5ng trong th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<ul>\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/top-10-cach-tinh-phan-tram-chinh-xac-de-thuc-hien\/\" target=\"_blank\" rel=\"noreferrer noopener\">Top 10+ c\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m (%) ch\u00ednh x\u00e1c k\u00e8m v\u00ed d\u1ee5 v\u00e0 b\u00e0i t\u1eadp<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-tinh-diem-trung-binh-mon-hk1-hk2-ca-nam\/\" target=\"_blank\" rel=\"noreferrer noopener\">6 C\u00e1ch t\u00ednh \u0111i\u1ec3m trung b\u00ecnh m\u00f4n HK1, HK2, c\u1ea3 n\u0103m ch\u00ednh x\u00e1c k\u00e8m v\u00ed d\u1ee5<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-tinh-so-ngay-tron-excel-don-gian-nhat\/\" target=\"_blank\" rel=\"noreferrer noopener\">C\u00e1ch t\u00ednh s\u1ed1 ng\u00e0y trong Excel m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 quan t\u00e2m<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_55 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a19cc3883b4b\" ><span class=\"\"><span style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-6a19cc3883b4b\"  type=\"checkbox\" id=\"item-6a19cc3883b4b\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-tinh-phan-tram-giam-gia\/#Tinh_phan_tram_tang_gia_giam_gia_de_lam_gi\" title=\"T\u00ednh ph\u1ea7n tr\u0103m t\u0103ng gi\u00e1, gi\u1ea3m gi\u00e1 \u0111\u1ec3 l\u00e0m g\u00ec?\">T\u00ednh ph\u1ea7n tr\u0103m t\u0103ng gi\u00e1, gi\u1ea3m gi\u00e1 \u0111\u1ec3 l\u00e0m g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-tinh-phan-tram-giam-gia\/#Cach_tinh_phan_tram_giam_gia_moi_nhat\" title=\"C\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m gi\u1ea3m gi\u00e1 m\u1edbi nh\u1ea5t\">C\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m gi\u1ea3m gi\u00e1 m\u1edbi nh\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-tinh-phan-tram-giam-gia\/#Cach_tinh_phan_tram_tang_gia_cuc_de\" title=\"C\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m (%) t\u0103ng gi\u00e1 c\u1ef1c d\u1ec5\">C\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m (%) t\u0103ng gi\u00e1 c\u1ef1c d\u1ec5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-tinh-phan-tram-giam-gia\/#Cach_tinh_gia_goc_cua_san_pham_sau_khi_tang_giam_gia\" title=\"C\u00e1ch t\u00ednh gi\u00e1 g\u1ed1c c\u1ee7a s\u1ea3n ph\u1ea9m sau khi t\u0103ng, gi\u1ea3m gi\u00e1\">C\u00e1ch t\u00ednh gi\u00e1 g\u1ed1c c\u1ee7a s\u1ea3n ph\u1ea9m sau khi t\u0103ng, gi\u1ea3m gi\u00e1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-tinh-phan-tram-giam-gia\/#Tong_ket\" title=\"T\u1ed5ng k\u1ebft\">T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Tinh_phan_tram_tang_gia_giam_gia_de_lam_gi\"><\/span><strong>T\u00ednh ph\u1ea7n tr\u0103m t\u0103ng gi\u00e1, gi\u1ea3m gi\u00e1 \u0111\u1ec3 l\u00e0m g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-2-1024x640.jpg\" alt=\"Vi\u1ec7c bi\u1ebft c\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m gi\u1ea3m gi\u00e1 ho\u1eb7c t\u0103ng gi\u00e1 c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng quan tr\u1ecdng trong cu\u1ed9c s\u1ed1ng v\u00e0 kinh doanh\" class=\"wp-image-119802\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-2-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-2-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-2-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-2-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-2-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-2-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-2-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-2-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-2-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-2-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-2.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">Vi\u1ec7c bi\u1ebft c\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m gi\u1ea3m gi\u00e1 ho\u1eb7c t\u0103ng gi\u00e1 c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng quan tr\u1ecdng trong cu\u1ed9c s\u1ed1ng v\u00e0 kinh doanh<\/figcaption><\/figure>\n\n\n\n<p>Vi\u1ec7c bi\u1ebft c\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m gi\u1ea3m gi\u00e1, t\u0103ng gi\u00e1 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong c\u1ea3 mua s\u1eafm c\u00e1 nh\u00e2n v\u00e0 kinh doanh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u1ee3i \u00edch c\u1ee5 th\u1ec3:<\/p>\n\n\n\n<ul>\n<li><strong>\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi mua h\u00e0ng<\/strong>: Gi\u00fap x\u00e1c \u0111\u1ecbnh s\u1ed1 ti\u1ec1n ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c khi mua s\u1ea3n ph\u1ea9m \u0111ang gi\u1ea3m gi\u00e1, so s\u00e1nh gi\u00e1 c\u1ea3 gi\u1eefa c\u00e1c c\u1eeda h\u00e0ng \u0111\u1ec3 \u0111\u01b0a ra l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t.<\/li>\n\n\n\n<li><strong>\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi b\u00e1n h\u00e0ng<\/strong>: H\u1ed7 tr\u1ee3 x\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c gi\u00e1 h\u1ee3p l\u00fd, t\u1ed1i \u01b0u l\u1ee3i nhu\u1eadn v\u00e0 thu h\u00fat kh\u00e1ch h\u00e0ng th\u00f4ng qua c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh khuy\u1ebfn m\u00e3i.<\/li>\n\n\n\n<li><strong>Trong \u0111\u1ea7u t\u01b0 v\u00e0 kinh doanh<\/strong>: D\u1ec5 d\u00e0ng \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng gi\u00e1 c\u1ea3 c\u1ee7a s\u1ea3n ph\u1ea9m, h\u00e0ng h\u00f3a, gi\u00fap \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh t\u00e0i ch\u00ednh ch\u00ednh x\u00e1c h\u01a1n.<\/li>\n<\/ul>\n\n\n\n<p>Hi\u1ec3u r\u00f5 c\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m gi\u1ea3m gi\u00e1, t\u0103ng gi\u00e1 s\u1ebd gi\u00fap b\u1ea1n ki\u1ec3m so\u00e1t chi ti\u00eau t\u1ed1t h\u01a1n v\u00e0 t\u1ed1i \u01b0u l\u1ee3i nhu\u1eadn trong kinh doanh.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Cach_tinh_phan_tram_giam_gia_moi_nhat\"><\/span><strong>C\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m gi\u1ea3m gi\u00e1 m\u1edbi nh\u1ea5t<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Vi\u1ec7c t\u00ednh ph\u1ea7n tr\u0103m gi\u1ea3m gi\u00e1 r\u1ea5t quan tr\u1ecdng khi mua s\u1eafm, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c d\u1ecbp khuy\u1ebfn m\u00e3i l\u1edbn nh\u01b0 Black Friday, sinh nh\u1eadt th\u01b0\u01a1ng hi\u1ec7u hay c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh x\u1ea3 h\u00e0ng. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n bi\u1ebft ch\u00ednh x\u00e1c s\u1ed1 ti\u1ec1n \u0111\u01b0\u1ee3c gi\u1ea3m v\u00e0 s\u1ed1 ti\u1ec1n ph\u1ea3i thanh to\u00e1n, tr\u00e1nh b\u1ecb nh\u1ea7m l\u1eabn khi so s\u00e1nh gi\u00e1 c\u1ea3 gi\u1eefa c\u00e1c c\u1eeda h\u00e0ng.&nbsp;<\/p>\n\n\n\n<ul>\n<li><strong>C\u00f4ng th\u1ee9c chung \u0111\u1ec3 t\u00ednh ph\u1ea7n tr\u0103m (%) gi\u1ea3m gi\u00e1 l\u00e0: = [(Gi\u00e1 g\u1ed1c &#8211; Gi\u00e1 sau khi gi\u1ea3m) \/ Gi\u00e1 g\u1ed1c] x 100%.<\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-3-1024x640.jpg\" alt=\"C\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m gi\u1ea3m gi\u00e1\" class=\"wp-image-119803\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-3-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-3-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-3-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-3-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-3-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-3-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-3-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-3-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-3-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-3-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-3.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">C\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m gi\u1ea3m gi\u00e1<\/figcaption><\/figure>\n\n\n\n<p><strong>V\u00ed d\u1ee5: <\/strong>Gi\u1ea3 s\u1eed b\u1ea1n mu\u1ed1n mua m\u1ed9t chi\u1ebfc <a href=\"https:\/\/phongvu.vn\/c\/laptop\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/c\/laptop\" rel=\"noreferrer noopener\">laptop<\/a> c\u00f3 gi\u00e1 20.000.000 VND, nh\u01b0ng \u0111ang c\u00f3 gi\u00e1 khuy\u1ebfn m\u00e3i l\u00e0 15.000.000 VND. V\u1eady s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u01b0\u1ee3c gi\u1ea3m gi\u00e1 bao nhi\u00eau ph\u1ea7n tr\u0103m, ta c\u00f9ng t\u00ednh b\u1eb1ng c\u00f4ng th\u1ee9c sau:<\/p>\n\n\n\n<ul>\n<li><strong>Ph\u1ea7n tr\u0103m gi\u1ea3m gi\u00e1 = [(20.000.000 &#8211; 15.000.000) \/ 20.000.000] x 100% = 25%.<\/strong><\/li>\n<\/ul>\n\n\n\n<p>V\u1eady chi\u1ebfc laptop \u0111\u00e3 gi\u1ea3m 25%.<\/p>\n\n\n\n<p>Vi\u1ec7c n\u1eafm r\u00f5 c\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m gi\u1ea3m gi\u00e1 gi\u00fap b\u1ea1n ki\u1ec3m so\u00e1t chi ti\u00eau hi\u1ec7u qu\u1ea3 h\u01a1n, t\u1eadn d\u1ee5ng c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh khuy\u1ebfn m\u00e3i \u0111\u1ec3 mua s\u1eafm th\u00f4ng minh.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Cach_tinh_phan_tram_tang_gia_cuc_de\"><\/span><strong>C\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m (%) t\u0103ng gi\u00e1 c\u1ef1c d\u1ec5<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Vi\u1ec7c t\u00ednh ph\u1ea7n tr\u0103m t\u0103ng gi\u00e1 th\u01b0\u1eddng \u00e1p d\u1ee5ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1ea3n ph\u1ea9m ho\u1eb7c d\u1ecbch v\u1ee5 t\u0103ng gi\u00e1 do l\u1ea1m ph\u00e1t, chi ph\u00ed s\u1ea3n xu\u1ea5t t\u0103ng, ho\u1eb7c do cung c\u1ea7u bi\u1ebfn \u0111\u1ed9ng. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n n\u1eafm b\u1eaft m\u1ee9c \u0111\u1ed9 thay \u0111\u1ed5i gi\u00e1 c\u1ea3 v\u00e0 l\u00ean k\u1ebf ho\u1ea1ch t\u00e0i ch\u00ednh h\u1ee3p l\u00fd h\u01a1n.<\/p>\n\n\n\n<ul>\n<li><strong>C\u00f4ng th\u1ee9c chung \u0111\u1ec3 t\u00ednh ph\u1ea7n tr\u0103m (%) t\u0103ng gi\u00e1 l\u00e0: = [(Gi\u00e1 tr\u1ecb m\u1edbi &#8211; Gi\u00e1 tr\u1ecb c\u0169) \/ Gi\u00e1 tr\u1ecb c\u0169] x 100%.<\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-4-1024x640.jpg\" alt=\"C\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m t\u0103ng gi\u00e1\" class=\"wp-image-119804\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-4-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-4-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-4-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-4-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-4-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-4-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-4-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-4-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-4-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-4-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-4.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">C\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m t\u0103ng gi\u00e1<\/figcaption><\/figure>\n\n\n\n<p><strong>V\u00ed d\u1ee5: <\/strong>Gi\u1ea3 s\u1eed m\u1ed9t chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i c\u00f3 gi\u00e1 8.000.000 VND v\u00e0 do nhu c\u1ea7u cao, gi\u00e1 s\u1ea3n ph\u1ea9m t\u0103ng l\u00ean 10.000.000 VND. V\u1eady s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u01b0\u1ee3c t\u0103ng gi\u00e1 bao nhi\u00eau ph\u1ea7n tr\u0103m, ta c\u00f9ng t\u00ednh b\u1eb1ng c\u00f4ng th\u1ee9c sau:<\/p>\n\n\n\n<ul>\n<li><strong>Ph\u1ea7n tr\u0103m t\u0103ng gi\u00e1 = [(10.000.000 &#8211; 8.000.000) \/ 8.000.000] x 100% = 25%.<\/strong><\/li>\n<\/ul>\n\n\n\n<p>V\u1eady chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i \u0111\u00e3 t\u0103ng l\u00ean 25%.<\/p>\n\n\n\n<p>Bi\u1ebft c\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m t\u0103ng gi\u00e1 gi\u00fap b\u1ea1n ch\u1ee7 \u0111\u1ed9ng h\u01a1n trong chi ti\u00eau, \u0111\u1eb7c bi\u1ec7t khi gi\u00e1 c\u1ea3 h\u00e0ng h\u00f3a v\u00e0 d\u1ecbch v\u1ee5 thay \u0111\u1ed5i theo th\u1eddi gian.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Cach_tinh_gia_goc_cua_san_pham_sau_khi_tang_giam_gia\"><\/span><strong>C\u00e1ch t\u00ednh gi\u00e1 g\u1ed1c c\u1ee7a s\u1ea3n ph\u1ea9m sau khi t\u0103ng, gi\u1ea3m gi\u00e1<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>T\u00ednh gi\u00e1 g\u1ed1c c\u1ee7a s\u1ea3n ph\u1ea9m sau khi t\u0103ng ho\u1eb7c gi\u1ea3m gi\u00e1 th\u01b0\u1eddng c\u1ea7n thi\u1ebft khi b\u1ea1n mu\u1ed1n bi\u1ebft gi\u00e1 ban \u0111\u1ea7u c\u1ee7a m\u1ed9t m\u1eb7t h\u00e0ng. \u0110i\u1ec1u n\u00e0y h\u1eefu \u00edch khi ki\u1ec3m tra xem m\u1ee9c gi\u1ea3m gi\u00e1 c\u00f3 th\u1ef1c s\u1ef1 h\u1ea5p d\u1eabn hay kh\u00f4ng, ho\u1eb7c khi ph\u00e2n t\u00edch m\u1ee9c \u0111\u1ed9 t\u0103ng gi\u00e1 c\u1ee7a m\u1ed9t s\u1ea3n ph\u1ea9m theo th\u1eddi gian.<\/p>\n\n\n\n<p><strong>N\u1ebfu bi\u1ebft gi\u00e1 sau khi gi\u1ea3m v\u00e0 ph\u1ea7n tr\u0103m gi\u1ea3m<\/strong><\/p>\n\n\n\n<ul>\n<li><strong>C\u00f4ng th\u1ee9c t\u00ednh gi\u00e1 g\u1ed1c l\u00e0: = Gi\u00e1 sau khi gi\u1ea3m \/ (1 &#8211; Ph\u1ea7n tr\u0103m gi\u1ea3m \/ 100).<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>N\u1ebfu bi\u1ebft gi\u00e1 sau khi t\u0103ng v\u00e0 ph\u1ea7n tr\u0103m t\u0103ng<\/strong><\/p>\n\n\n\n<ul>\n<li><strong>C\u00f4ng th\u1ee9c t\u00ednh gi\u00e1 g\u1ed1c l\u00e0: = Gi\u00e1 sau khi t\u0103ng \/ (1 + Ph\u1ea7n tr\u0103m t\u0103ng \/ 100).<\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-5-1024x640.jpg\" alt=\"C\u00e1ch t\u00ednh gi\u00e1 g\u1ed1c c\u1ee7a s\u1ea3n ph\u1ea9m sau khi t\u0103ng, gi\u1ea3m gi\u00e1\" class=\"wp-image-119805\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-5-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-5-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-5-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-5-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-5-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-5-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-5-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-5-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-5-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-5-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/cach-tinh-phan-tram-giam-gia-5.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">C\u00e1ch t\u00ednh gi\u00e1 g\u1ed1c c\u1ee7a s\u1ea3n ph\u1ea9m sau khi t\u0103ng, gi\u1ea3m gi\u00e1<\/figcaption><\/figure>\n\n\n\n<p><strong>V\u00ed d\u1ee5 1: T\u00ecm gi\u00e1 g\u1ed1c khi bi\u1ebft gi\u00e1 sau gi\u1ea3m<\/strong><\/p>\n\n\n\n<p>M\u1ed9t chi\u1ebfc <a href=\"https:\/\/phongvu.vn\/c\/man-hinh-may-tinh\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/c\/man-hinh-may-tinh\" rel=\"noreferrer noopener\">m\u00e0n h\u00ecnh m\u00e1y t\u00ednh<\/a> sau khi gi\u1ea3m 30% c\u00f3 gi\u00e1 3.500.000 VND. Gi\u00e1 g\u1ed1c c\u1ee7a m\u00e0n h\u00ecnh l\u00e0:<\/p>\n\n\n\n<ul>\n<li><strong>Gi\u00e1 g\u1ed1c = 3.500.000 \/ (1 &#8211; 30\/100) = 3.500.000 \/ 0.7 = 5.000.000 VND<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>V\u00ed d\u1ee5 2: T\u00ecm gi\u00e1 g\u1ed1c khi bi\u1ebft gi\u00e1 sau t\u0103ng<\/strong><\/p>\n\n\n\n<p>M\u1ed9t chi\u1ebfc <a href=\"https:\/\/phongvu.vn\/c\/tai-nghe\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/c\/tai-nghe\" rel=\"noreferrer noopener\">tai nghe<\/a> sau khi t\u0103ng 20% c\u00f3 gi\u00e1 1.800.000 VND. Gi\u00e1 g\u1ed1c tr\u01b0\u1edbc khi t\u0103ng l\u00e0:<\/p>\n\n\n\n<ul>\n<li><strong>Gi\u00e1 g\u1ed1c = 1.800.000 \/ (1 + 20\/100) = 1.800.000 \/ 1.2 = 1.500.000 VND<\/strong><\/li>\n<\/ul>\n\n\n\n<p>T\u00ednh gi\u00e1 g\u1ed1c gi\u00fap b\u1ea1n c\u00f3 c\u00e1i nh\u00ecn r\u00f5 h\u01a1n v\u1ec1 s\u1ef1 thay \u0111\u1ed5i gi\u00e1 c\u1ea3 c\u1ee7a s\u1ea3n ph\u1ea9m theo th\u1eddi gian, t\u1eeb \u0111\u00f3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh mua s\u1eafm ho\u1eb7c \u0111\u1ea7u t\u01b0 h\u1ee3p l\u00fd h\u01a1n.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Tong_ket\"><\/span><strong>T\u1ed5ng k\u1ebft<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>C\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m gi\u1ea3m gi\u00e1, t\u0103ng gi\u00e1 s\u1ea3n ph\u1ea9m l\u00e0 k\u1ef9 n\u0103ng quan tr\u1ecdng gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh mua s\u1eafm v\u00e0 qu\u1ea3n l\u00fd t\u00e0i ch\u00ednh hi\u1ec7u qu\u1ea3. B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng c\u00e1c c\u00f4ng th\u1ee9c \u0111\u01a1n gi\u1ea3n, b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00ednh to\u00e1n s\u1ed1 ti\u1ec1n c\u1ea7n thanh to\u00e1n sau khi gi\u1ea3m gi\u00e1, m\u1ee9c t\u0103ng gi\u00e1 c\u1ee7a s\u1ea3n ph\u1ea9m ho\u1eb7c x\u00e1c \u0111\u1ecbnh gi\u00e1 g\u1ed1c tr\u01b0\u1edbc khi c\u00f3 s\u1ef1 \u0111i\u1ec1u ch\u1ec9nh. Hy v\u1ecdng v\u1edbi th\u00f4ng tin tr\u00ean, b\u1ea1n s\u1ebd t\u1ef1 tin h\u01a1n trong vi\u1ec7c mua s\u1eafm v\u00e0 ki\u1ec3m so\u00e1t ng\u00e2n s\u00e1ch m\u1ed9t c\u00e1ch th\u00f4ng minh!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1ch t\u00ednh ph\u1ea7n tr\u0103m gi\u1ea3m gi\u00e1 l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng gi\u00fap ng\u01b0\u1eddi mua h\u00e0ng x\u00e1c \u0111\u1ecbnh m\u1ee9c chi\u1ebft kh\u1ea5u v\u00e0 s\u1ed1 ti\u1ec1n th\u1ef1c t\u1ebf c\u1ea7n thanh to\u00e1n. Kh\u00f4ng ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh khuy\u1ebfn m\u00e3i, vi\u1ec7c t\u00ednh to\u00e1n ph\u1ea7n tr\u0103m c\u00f2n gi\u00fap so s\u00e1nh gi\u00e1 c\u1ea3, l\u00ean k\u1ebf ho\u1ea1ch mua s\u1eafm h\u1ee3p [&hellip;]<\/p>\n","protected":false},"author":29,"featured_media":119801,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[24,1029,2663],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/119800"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/29"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=119800"}],"version-history":[{"count":3,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/119800\/revisions"}],"predecessor-version":[{"id":121546,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/119800\/revisions\/121546"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/119801"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=119800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=119800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=119800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}