7.46% is the change from 456 to 490
Calculation steps:
[( 490 - 456 ) ÷ 456] x 100 = 7.46%
Formula
Percentage change = [(490 - 456) / 456] x 100
Subtract the new number by the original number
490 - 456 = 34
34 ÷ 456 = 0.07456140350877193
0.07456140350877193 x 100 = 7.46%