95.56% is the change from 450 to 880
Calculation steps:
[( 880 - 450 ) ÷ 450] x 100 = 95.56%
Formula
Percentage change = [(880 - 450) / 450] x 100
Subtract the new number by the original number
880 - 450 = 430
430 ÷ 450 = 0.9555555555555556
0.9555555555555556 x 100 = 95.56%