10.4% is the change from 125 to 138
Calculation steps:
[( 138 - 125 ) ÷ 125] x 100 = 10.4%
Formula
Percentage change = [(138 - 125) / 125] x 100
Subtract the new number by the original number
138 - 125 = 13
13 ÷ 125 = 0.104
0.104 x 100 = 10.4%
Example