61.36% is the change from 220 to 355
Calculation steps:
[( 355 - 220 ) ÷ 220] x 100 = 61.36%
Formula
Percentage change = [(355 - 220) / 220] x 100
Subtract the new number by the original number
355 - 220 = 135
135 ÷ 220 = 0.6136363636363636
0.6136363636363636 x 100 = 61.36%