Comp_Prob_4_blar Formulas Data Review View File Home Insert Draw BIU A A E B E Read Only - You can't save changes to this file. fr $ $ For the Years Ended Feb. 3, 2019 Jan. 28, 2018 a. (1) 6 7 8 9 10 11 94595 Percentage change in net sales: Net sales in current year Net sales in previous year Increase (decrease) Percentage change $ $ O 15 16 17 18 19 (2) Percentage change in net income: Net Income in current income Net Income in previous year Increase (decrease) Percentage change +$ $ $ . (3) Gross profit rate: (sales - cost of sales) + sales (4) Net Income as percentage of sales: