128.33% is the change from 120 to 274
Calculation steps:
[( 274 - 120 ) ÷ 120] x 100 = 128.33%
Formula
Percentage change = [(274 - 120) / 120] x 100
Subtract the new number by the original number
274 - 120 = 154
154 ÷ 120 = 1.2833333333333334
1.2833333333333334 x 100 = 128.33%