2900% is the change from 24 to 720
Calculation steps:
[( 720 - 24 ) ÷ 24] x 100 = 2900%
Formula
Percentage change = [(720 - 24) / 24] x 100
Subtract the new number by the original number
720 - 24 = 696
696 ÷ 24 = 29
29 x 100 = 2900%
Example