GS Retail reported the following for the past two fiscal years: 2021 2020 Net sales $923,000 $780,000 Cost of goods sold 581,490 484,380 Profit 65,533 63,960 Calculate the gross profit margin and profit margin for both years. (Round answers to 2 decimal places, e.g. 12.73%.) Gross profit margin Profit margin 2021 Comment on any changes in profitability. GS Retail's profitability has % % 2020 % %