Here are the comparative income statements of Ivanhoe Corporation. IVANHOE CORPORATION Comparative Income Statement For the Years Ended December 31 2022 2021 Net sales $624,100 $523,300 Cost of goods sold 462,100 405,800 Gross Profit 162,000 117,500 Operating expenses 72,300 44,300 Net income $ 89,700 $ 73,200 (a) Prepare a horizontal analysis of the income statement data for Ivanhoe Corporation, using 2021 as a base. (If amount and percentage are a decrease show the numbers as negative, e. g. -55,000, -20% or (55,000), (20%). Round percentages to 1 decimal place, e. g. 12.1%.)