316.82% is the change from 220 to 917
Calculation steps:
[( 917 - 220 ) ÷ 220] x 100 = 316.82%
Formula
Percentage change = [(917 - 220) / 220] x 100
Subtract the new number by the original number
917 - 220 = 697
697 ÷ 220 = 3.168181818181818
3.168181818181818 x 100 = 316.82%