25.56% is the change from 450 to 565
Calculation steps:
[( 565 - 450 ) ÷ 450] x 100 = 25.56%
Formula
Percentage change = [(565 - 450) / 450] x 100
Subtract the new number by the original number
565 - 450 = 115
115 ÷ 450 = 0.25555555555555554
0.25555555555555554 x 100 = 25.56%