2250% is the change from 42 to 987
Calculation steps:
[( 987 - 42 ) ÷ 42] x 100 = 2250%
Formula
Percentage change = [(987 - 42) / 42] x 100
Subtract the new number by the original number
987 - 42 = 945
945 ÷ 42 = 22.5
22.5 x 100 = 2250%
Example