99.33% is the change from 451 to 899
Calculation steps:
[( 899 - 451 ) ÷ 451] x 100 = 99.33%
Formula
Percentage change = [(899 - 451) / 451] x 100
Subtract the new number by the original number
899 - 451 = 448
448 ÷ 451 = 0.9933481152993349
0.9933481152993349 x 100 = 99.33%