52.55% is the change from 274 to 418
Calculation steps:
[( 418 - 274 ) ÷ 274] x 100 = 52.55%
Formula
Percentage change = [(418 - 274) / 274] x 100
Subtract the new number by the original number
418 - 274 = 144
144 ÷ 274 = 0.5255474452554745
0.5255474452554745 x 100 = 52.55%