125% is the change from 32 to 72
Calculation steps:
[( 72 - 32 ) ÷ 32] x 100 = 125%
Formula
Percentage change = [(72 - 32) / 32] x 100
Subtract the new number by the original number
72 - 32 = 40
40 ÷ 32 = 1.25
1.25 x 100 = 125%
Example