336.36% is the change from 220 to 960
Calculation steps:
[( 960 - 220 ) ÷ 220] x 100 = 336.36%
Formula
Percentage change = [(960 - 220) / 220] x 100
Subtract the new number by the original number
960 - 220 = 740
740 ÷ 220 = 3.3636363636363638
3.3636363636363638 x 100 = 336.36%