4025% is the change from 24 to 990
Calculation steps:
[( 990 - 24 ) ÷ 24] x 100 = 4025%
Formula
Percentage change = [(990 - 24) / 24] x 100
Subtract the new number by the original number
990 - 24 = 966
966 ÷ 24 = 40.25
40.25 x 100 = 4025%
Example