303.17% is the change from 221 to 891
Calculation steps:
[( 891 - 221 ) ÷ 221] x 100 = 303.17%
Formula
Percentage change = [(891 - 221) / 221] x 100
Subtract the new number by the original number
891 - 221 = 670
670 ÷ 221 = 3.0316742081447963
3.0316742081447963 x 100 = 303.17%