310.36% is the change from 222 to 911
Calculation steps:
[( 911 - 222 ) ÷ 222] x 100 = 310.36%
Formula
Percentage change = [(911 - 222) / 222] x 100
Subtract the new number by the original number
911 - 222 = 689
689 ÷ 222 = 3.1036036036036037
3.1036036036036037 x 100 = 310.36%