100.89% is the change from 450 to 904
Calculation steps:
[( 904 - 450 ) ÷ 450] x 100 = 100.89%
Formula
Percentage change = [(904 - 450) / 450] x 100
Subtract the new number by the original number
904 - 450 = 454
454 ÷ 450 = 1.008888888888889
1.008888888888889 x 100 = 100.89%