12.5% is the change from 32 to 36
Calculation steps:
[( 36 - 32 ) ÷ 32] x 100 = 12.5%
Formula
Percentage change = [(36 - 32) / 32] x 100
Subtract the new number by the original number
36 - 32 = 4
4 ÷ 32 = 0.125
0.125 x 100 = 12.5%
Example