290.99% is the change from 222 to 868
Calculation steps:
[( 868 - 222 ) ÷ 222] x 100 = 290.99%
Formula
Percentage change = [(868 - 222) / 222] x 100
Subtract the new number by the original number
868 - 222 = 646
646 ÷ 222 = 2.90990990990991
2.90990990990991 x 100 = 290.99%