99.56% is the change from 452 to 902
Calculation steps:
[( 902 - 452 ) ÷ 452] x 100 = 99.56%
Formula
Percentage change = [(902 - 452) / 452] x 100
Subtract the new number by the original number
902 - 452 = 450
450 ÷ 452 = 0.995575221238938
0.995575221238938 x 100 = 99.56%