40.48% is the change from 126 to 177
Calculation steps:
[( 177 - 126 ) ÷ 126] x 100 = 40.48%
Formula
Percentage change = [(177 - 126) / 126] x 100
Subtract the new number by the original number
177 - 126 = 51
51 ÷ 126 = 0.40476190476190477
0.40476190476190477 x 100 = 40.48%