321.78% is the change from 225 to 949
Calculation steps:
[( 949 - 225 ) ÷ 225] x 100 = 321.78%
Formula
Percentage change = [(949 - 225) / 225] x 100
Subtract the new number by the original number
949 - 225 = 724
724 ÷ 225 = 3.2177777777777776
3.2177777777777776 x 100 = 321.78%