54.55% is the change from 275 to 425
Calculation steps:
[( 425 - 275 ) ÷ 275] x 100 = 54.55%
Formula
Percentage change = [(425 - 275) / 275] x 100
Subtract the new number by the original number
425 - 275 = 150
150 ÷ 275 = 0.5454545454545454
0.5454545454545454 x 100 = 54.55%