Exercise 13-4 Computing and interpreting common-size percents LO P2 Express the following comparative income statements in common-size percents. Using the common-size percentages, which item is most responsible for the decline in net income? Income Statement Reason for Decline in Net Income Express the following comparative income statements in common-size percents. (Round your percentage ar decimal place.) Sales Cost of goods sold Gross profit Operating expenses Net income GOMEZ CORPORATION Comparative Income Statements For Years Ended December 31 Current Year Prior Year % % $ 770,000 100.0 $675,000 100.0 568,100 282,200 201,900 392,800 129,200 244,400 $ 72,700 $ 148,400