320.64% is the change from 218 to 917
Calculation steps:
[( 917 - 218 ) ÷ 218] x 100 = 320.64%
Formula
Percentage change = [(917 - 218) / 218] x 100
Subtract the new number by the original number
917 - 218 = 699
699 ÷ 218 = 3.206422018348624
3.206422018348624 x 100 = 320.64%