Net income was $516,500 in 2020, $488,000 in 2021, and $519,500 in 2022. What is the percentage of change from (a) 2020 to 2021, and (b) from 2021 to 2022? Is the change an increase or a decrease? (If amount and percentage are a decrease show the numbers as negative, e.g. -55,000, -20% or (55,000). (20%). Round percentages to o decimal places, e.g. 12%.) Amount Percentage (a) 2020-2021 $ 1 $ $ (b) 2021-2022 %