54.1% is the change from 122 to 188
Calculation steps:
[( 188 - 122 ) ÷ 122] x 100 = 54.1%
Formula
Percentage change = [(188 - 122) / 122] x 100
Subtract the new number by the original number
188 - 122 = 66
66 ÷ 122 = 0.5409836065573771
0.5409836065573771 x 100 = 54.1%