-17.74% is the change from 496 to 408
Calculation steps:
[( 408 - 496 ) ÷ 496] x 100 = -17.74%
Formula
Percentage change = [(408 - 496) / 496] x 100
Subtract the new number by the original number
408 - 496 = -88
-88 ÷ 496 = -0.1774193548387097
-0.1774193548387097 x 100 = -17.74%