3 Check my work Don Williams received a memo requesting that he complete a trend analysis of the following numbers using 2018 as the base year. Sales 8.34 points Gross profit Net income 2021 $340,000 180,000 70,000 2020 $400,000 240,000 90,000 2019 $420,000 340,000 40,000 2018 $500,000 400,000 50,000 Skipped Could you help Don with the request? (Round your answers to the nearest whole percent.) eBook Hint Sales Print Gross profit References Net income 2021 2020 2019 2018 % % % 100 % % % % 100 % % % % 100 %