52.74% is the change from 146 to 223
Calculation steps:
[( 223 - 146 ) ÷ 146] x 100 = 52.74%
Formula
Percentage change = [(223 - 146) / 146] x 100
Subtract the new number by the original number
223 - 146 = 77
77 ÷ 146 = 0.5273972602739726
0.5273972602739726 x 100 = 52.74%