101.6% is the change from 125 to 252
Calculation steps:
[( 252 - 125 ) ÷ 125] x 100 = 101.6%
Formula
Percentage change = [(252 - 125) / 125] x 100
Subtract the new number by the original number
252 - 125 = 127
127 ÷ 125 = 1.016
1.016 x 100 = 101.6%
Example