331.82% is the change from 220 to 950
Calculation steps:
[( 950 - 220 ) ÷ 220] x 100 = 331.82%
Formula
Percentage change = [(950 - 220) / 220] x 100
Subtract the new number by the original number
950 - 220 = 730
730 ÷ 220 = 3.3181818181818183
3.3181818181818183 x 100 = 331.82%