309.01% is the change from 222 to 908
Calculation steps:
[( 908 - 222 ) ÷ 222] x 100 = 309.01%
Formula
Percentage change = [(908 - 222) / 222] x 100
Subtract the new number by the original number
908 - 222 = 686
686 ÷ 222 = 3.09009009009009
3.09009009009009 x 100 = 309.01%