320.91% is the change from 220 to 926
Calculation steps:
[( 926 - 220 ) ÷ 220] x 100 = 320.91%
Formula
Percentage change = [(926 - 220) / 220] x 100
Subtract the new number by the original number
926 - 220 = 706
706 ÷ 220 = 3.209090909090909
3.209090909090909 x 100 = 320.91%