9.52% is the change from 126 to 138
Calculation steps:
[( 138 - 126 ) ÷ 126] x 100 = 9.52%
Formula
Percentage change = [(138 - 126) / 126] x 100
Subtract the new number by the original number
138 - 126 = 12
12 ÷ 126 = 0.09523809523809523
0.09523809523809523 x 100 = 9.52%