99.78% is the change from 454 to 907
Calculation steps:
[( 907 - 454 ) ÷ 454] x 100 = 99.78%
Formula
Percentage change = [(907 - 454) / 454] x 100
Subtract the new number by the original number
907 - 454 = 453
453 ÷ 454 = 0.9977973568281938
0.9977973568281938 x 100 = 99.78%