40.09% is the change from 222 to 311
Calculation steps:
[( 311 - 222 ) ÷ 222] x 100 = 40.09%
Formula
Percentage change = [(311 - 222) / 222] x 100
Subtract the new number by the original number
311 - 222 = 89
89 ÷ 222 = 0.4009009009009009
0.4009009009009009 x 100 = 40.09%