329.55% is the change from 220 to 945
Calculation steps:
[( 945 - 220 ) ÷ 220] x 100 = 329.55%
Formula
Percentage change = [(945 - 220) / 220] x 100
Subtract the new number by the original number
945 - 220 = 725
725 ÷ 220 = 3.2954545454545454
3.2954545454545454 x 100 = 329.55%