24% is the change from 100 to 124
Calculation steps:
[( 124 - 100 ) ÷ 100] x 100 = 24%
Formula
Percentage change = [(124 - 100) / 100] x 100
Subtract the new number by the original number
124 - 100 = 24
24 ÷ 100 = 0.24
0.24 x 100 = 24%
Example