10.64% is the change from 451 to 499
Calculation steps:
[( 499 - 451 ) ÷ 451] x 100 = 10.64%
Formula
Percentage change = [(499 - 451) / 451] x 100
Subtract the new number by the original number
499 - 451 = 48
48 ÷ 451 = 0.10643015521064302
0.10643015521064302 x 100 = 10.64%