18.33% is the change from 120 to 142
Calculation steps:
[( 142 - 120 ) ÷ 120] x 100 = 18.33%
Formula
Percentage change = [(142 - 120) / 120] x 100
Subtract the new number by the original number
142 - 120 = 22
22 ÷ 120 = 0.18333333333333332
0.18333333333333332 x 100 = 18.33%