-0.81% is the change from 496 to 492
Calculation steps:
[( 492 - 496 ) ÷ 496] x 100 = -0.81%
Formula
Percentage change = [(492 - 496) / 496] x 100
Subtract the new number by the original number
492 - 496 = -4
-4 ÷ 496 = -0.008064516129032258
-0.008064516129032258 x 100 = -0.81%