22.89% is the change from 450 to 553
Calculation steps:
[( 553 - 450 ) ÷ 450] x 100 = 22.89%
Formula
Percentage change = [(553 - 450) / 450] x 100
Subtract the new number by the original number
553 - 450 = 103
103 ÷ 450 = 0.2288888888888889
0.2288888888888889 x 100 = 22.89%