-18.75% is the change from 496 to 403
Calculation steps:
[( 403 - 496 ) ÷ 496] x 100 = -18.75%
Formula
Percentage change = [(403 - 496) / 496] x 100
Subtract the new number by the original number
403 - 496 = -93
-93 ÷ 496 = -0.1875
-0.1875 x 100 = -18.75%