8% is the change from 125 to 135
Calculation steps:
[( 135 - 125 ) ÷ 125] x 100 = 8%
Formula
Percentage change = [(135 - 125) / 125] x 100
Subtract the new number by the original number
135 - 125 = 10
10 ÷ 125 = 0.08
0.08 x 100 = 8%
Example