Given this information, how would I calculate the profit margin? (answer must be in a percentage)

X AutoSave off Book1 - Excel Search File Home Insert Page Layout Formulas Data Review View Help Calibri 11 AA ap Wrap Text LA Paste BIUYEV Av Merge & Center Undo Clipboard IS Font Alignment G9 v I XVfx A B C D E G H. 1 StoreID * ItemNum SumOfSalesQuantity " SalesPrice |SalesMargin CT-6253 49 10 23.83 0.39 3 CT-6253 69 238 138.73 0.25 4 CT-6253 149 18 0.58 0.31 5 CT-6253 152 6 9.03 0.31 6 CT-6253 180 42 6.43 0.35 7 CT-6253 222 31 9.31 0.28 8 CT-6253 252 15 0.84 0.21 9 CT-6253 276 14 14.79 0.25 10 CT-6253 350 11 16.85 0.28 11 CT-6253 400 433 10.43 0.35 12 CT-6253 504 62 21.49 0.34 13 CT-6253 586 76 16.64 0.37 14 CT-6253 648 367 47.18 0.28 15 CT-6253 769 17 25.19 0.31 16 CT-6253 770 15 38.02 0.35 17 CT-6253 931 40 66.38 0.31 18 CT-6253 964 18 53.88 0.34 19 CT-6253 965 212 98.17 0.37 20 CT-6253 1001 24 15.89 0.4 21 CT-6253 1090 572 60.63 0.25 22 CT-6253 1105 18 146.81 0.31 23 CT-6253 1152 34 20.82 0.34 24 CT-6253 1173 14 21.48 0.4 25 CT-6253 1194 65 33.84 0.37 26 CT-6253 1199 15 18.73 0.31 27 CT-6253 1202 9 7.14 0.31 28 CT-6253 1232 22 9.41 0.28 Sales Margin Analysis Sales Margin Analysis (3) .Store Returns by Item Store Sales by It Ready 8x Accessibility: Investigate Type here to search O 99 +