250.9% is the change from 222 to 779
Calculation steps:
[( 779 - 222 ) ÷ 222] x 100 = 250.9%
Formula
Percentage change = [(779 - 222) / 222] x 100
Subtract the new number by the original number
779 - 222 = 557
557 ÷ 222 = 2.509009009009009
2.509009009009009 x 100 = 250.9%