7.69% is the change from 455 to 490
Calculation steps:
[( 490 - 455 ) ÷ 455] x 100 = 7.69%
Formula
Percentage change = [(490 - 455) / 455] x 100
Subtract the new number by the original number
490 - 455 = 35
35 ÷ 455 = 0.07692307692307693
0.07692307692307693 x 100 = 7.69%