32.44% is the change from 450 to 596
Calculation steps:
[( 596 - 450 ) ÷ 450] x 100 = 32.44%
Formula
Percentage change = [(596 - 450) / 450] x 100
Subtract the new number by the original number
596 - 450 = 146
146 ÷ 450 = 0.3244444444444444
0.3244444444444444 x 100 = 32.44%