30.63% is the change from 222 to 290
Calculation steps:
[( 290 - 222 ) ÷ 222] x 100 = 30.63%
Formula
Percentage change = [(290 - 222) / 222] x 100
Subtract the new number by the original number
290 - 222 = 68
68 ÷ 222 = 0.3063063063063063
0.3063063063063063 x 100 = 30.63%