2372.5% is the change from 40 to 989
Calculation steps:
[( 989 - 40 ) ÷ 40] x 100 = 2372.5%
Formula
Percentage change = [(989 - 40) / 40] x 100
Subtract the new number by the original number
989 - 40 = 949
949 ÷ 40 = 23.725
23.725 x 100 = 2372.5%
Example