56.36% is the change from 275 to 430
Calculation steps:
[( 430 - 275 ) ÷ 275] x 100 = 56.36%
Formula
Percentage change = [(430 - 275) / 275] x 100
Subtract the new number by the original number
430 - 275 = 155
155 ÷ 275 = 0.5636363636363636
0.5636363636363636 x 100 = 56.36%