30.04% is the change from 223 to 290
Calculation steps:
[( 290 - 223 ) ÷ 223] x 100 = 30.04%
Formula
Percentage change = [(290 - 223) / 223] x 100
Subtract the new number by the original number
290 - 223 = 67
67 ÷ 223 = 0.3004484304932735
0.3004484304932735 x 100 = 30.04%