9.45% is the change from 455 to 498
Calculation steps:
[( 498 - 455 ) ÷ 455] x 100 = 9.45%
Formula
Percentage change = [(498 - 455) / 455] x 100
Subtract the new number by the original number
498 - 455 = 43
43 ÷ 455 = 0.0945054945054945
0.0945054945054945 x 100 = 9.45%