99.78% is the change from 452 to 903
Calculation steps:
[( 903 - 452 ) ÷ 452] x 100 = 99.78%
Formula
Percentage change = [(903 - 452) / 452] x 100
Subtract the new number by the original number
903 - 452 = 451
451 ÷ 452 = 0.9977876106194691
0.9977876106194691 x 100 = 99.78%