129.55% is the change from 220 to 505
Calculation steps:
[( 505 - 220 ) ÷ 220] x 100 = 129.55%
Formula
Percentage change = [(505 - 220) / 220] x 100
Subtract the new number by the original number
505 - 220 = 285
285 ÷ 220 = 1.2954545454545454
1.2954545454545454 x 100 = 129.55%