332.58% is the change from 221 to 956
Calculation steps:
[( 956 - 221 ) ÷ 221] x 100 = 332.58%
Formula
Percentage change = [(956 - 221) / 221] x 100
Subtract the new number by the original number
956 - 221 = 735
735 ÷ 221 = 3.32579185520362
3.32579185520362 x 100 = 332.58%