251.82% is the change from 220 to 774
Calculation steps:
[( 774 - 220 ) ÷ 220] x 100 = 251.82%
Formula
Percentage change = [(774 - 220) / 220] x 100
Subtract the new number by the original number
774 - 220 = 554
554 ÷ 220 = 2.518181818181818
2.518181818181818 x 100 = 251.82%