25.25% is the change from 99 to 124
Calculation steps:
[( 124 - 99 ) ÷ 99] x 100 = 25.25%
Formula
Percentage change = [(124 - 99) / 99] x 100
Subtract the new number by the original number
124 - 99 = 25
25 ÷ 99 = 0.25252525252525254
0.25252525252525254 x 100 = 25.25%