126.45% is the change from 121 to 274
Calculation steps:
[( 274 - 121 ) ÷ 121] x 100 = 126.45%
Formula
Percentage change = [(274 - 121) / 121] x 100
Subtract the new number by the original number
274 - 121 = 153
153 ÷ 121 = 1.2644628099173554
1.2644628099173554 x 100 = 126.45%