101.79% is the change from 223 to 450
Calculation steps:
[( 450 - 223 ) ÷ 223] x 100 = 101.79%
Formula
Percentage change = [(450 - 223) / 223] x 100
Subtract the new number by the original number
450 - 223 = 227
227 ÷ 223 = 1.0179372197309418
1.0179372197309418 x 100 = 101.79%