-7.55% is the change from 490 to 453
Calculation steps:
[( 453 - 490 ) ÷ 490] x 100 = -7.55%
Formula
Percentage change = [(453 - 490) / 490] x 100
Subtract the new number by the original number
453 - 490 = -37
-37 ÷ 490 = -0.07551020408163266
-0.07551020408163266 x 100 = -7.55%