-68.15% is the change from 496 to 158
Calculation steps:
[( 158 - 496 ) ÷ 496] x 100 = -68.15%
Formula
Percentage change = [(158 - 496) / 496] x 100
Subtract the new number by the original number
158 - 496 = -338
-338 ÷ 496 = -0.6814516129032258
-0.6814516129032258 x 100 = -68.15%