99.12% is the change from 452 to 900
Calculation steps:
[( 900 - 452 ) ÷ 452] x 100 = 99.12%
Formula
Percentage change = [(900 - 452) / 452] x 100
Subtract the new number by the original number
900 - 452 = 448
448 ÷ 452 = 0.9911504424778761
0.9911504424778761 x 100 = 99.12%