57.14% is the change from 126 to 198
Calculation steps:
[( 198 - 126 ) ÷ 126] x 100 = 57.14%
Formula
Percentage change = [(198 - 126) / 126] x 100
Subtract the new number by the original number
198 - 126 = 72
72 ÷ 126 = 0.5714285714285714
0.5714285714285714 x 100 = 57.14%