55.84% is the change from 274 to 427
Calculation steps:
[( 427 - 274 ) ÷ 274] x 100 = 55.84%
Formula
Percentage change = [(427 - 274) / 274] x 100
Subtract the new number by the original number
427 - 274 = 153
153 ÷ 274 = 0.5583941605839416
0.5583941605839416 x 100 = 55.84%