109.92% is the change from 121 to 254
Calculation steps:
[( 254 - 121 ) ÷ 121] x 100 = 109.92%
Formula
Percentage change = [(254 - 121) / 121] x 100
Subtract the new number by the original number
254 - 121 = 133
133 ÷ 121 = 1.0991735537190082
1.0991735537190082 x 100 = 109.92%