97.58% is the change from 455 to 899
Calculation steps:
[( 899 - 455 ) ÷ 455] x 100 = 97.58%
Formula
Percentage change = [(899 - 455) / 455] x 100
Subtract the new number by the original number
899 - 455 = 444
444 ÷ 455 = 0.9758241758241758
0.9758241758241758 x 100 = 97.58%