253.64% is the change from 220 to 778
Calculation steps:
[( 778 - 220 ) ÷ 220] x 100 = 253.64%
Formula
Percentage change = [(778 - 220) / 220] x 100
Subtract the new number by the original number
778 - 220 = 558
558 ÷ 220 = 2.536363636363636
2.536363636363636 x 100 = 253.64%