265.91% is the change from 220 to 805
Calculation steps:
[( 805 - 220 ) ÷ 220] x 100 = 265.91%
Formula
Percentage change = [(805 - 220) / 220] x 100
Subtract the new number by the original number
805 - 220 = 585
585 ÷ 220 = 2.659090909090909
2.659090909090909 x 100 = 265.91%