54.91% is the change from 275 to 426
Calculation steps:
[( 426 - 275 ) ÷ 275] x 100 = 54.91%
Formula
Percentage change = [(426 - 275) / 275] x 100
Subtract the new number by the original number
426 - 275 = 151
151 ÷ 275 = 0.5490909090909091
0.5490909090909091 x 100 = 54.91%