329.41% is the change from 221 to 949
Calculation steps:
[( 949 - 221 ) ÷ 221] x 100 = 329.41%
Formula
Percentage change = [(949 - 221) / 221] x 100
Subtract the new number by the original number
949 - 221 = 728
728 ÷ 221 = 3.2941176470588234
3.2941176470588234 x 100 = 329.41%