answer this pls part and b both thanks

Here are the comparative condensed income statements of Marigold Corporation. Prepare a horizontal analysis of the income statement data for Marigold Corporation, using 2021 as a base, (II 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\%.)