87.2% is the change from 125 to 234
Calculation steps:
[( 234 - 125 ) ÷ 125] x 100 = 87.2%
Formula
Percentage change = [(234 - 125) / 125] x 100
Subtract the new number by the original number
234 - 125 = 109
109 ÷ 125 = 0.872
0.872 x 100 = 87.2%
Example