334.09% is the change from 220 to 955
Calculation steps:
[( 955 - 220 ) ÷ 220] x 100 = 334.09%
Formula
Percentage change = [(955 - 220) / 220] x 100
Subtract the new number by the original number
955 - 220 = 735
735 ÷ 220 = 3.340909090909091
3.340909090909091 x 100 = 334.09%