Comparative statements for Auckland Corporation are shown below: Auckland Corporation Comparative Income Statements For the years ended December 31 Year 3 Year 2 Year 1 Sales $ 14,800 $ 13,229 $ 13,994 Cost of goods sold 8,225 8,661 8,375 Gross profit 6,575 4,568 5,619 Operating expenses 3,664 3,576 3,487 Operating income $ 2,911 $ 992 $ 2,132 Calculate trend percentages for all income statement amounts shown. Please submit your file attachment response in one of the approved file formats; Word file (.doc or .docx), Excel file (.xls or .xlsx), or PDF. To submit photo or image files please paste them into Word or PDF. Consult with your instructor as needed on their preferred file attachment format.