9.76% is the change from 451 to 495
Calculation steps:
[( 495 - 451 ) ÷ 451] x 100 = 9.76%
Formula
Percentage change = [(495 - 451) / 451] x 100
Subtract the new number by the original number
495 - 451 = 44
44 ÷ 451 = 0.0975609756097561
0.0975609756097561 x 100 = 9.76%