-68.55% is the change from 496 to 156
Calculation steps:
[( 156 - 496 ) ÷ 496] x 100 = -68.55%
Formula
Percentage change = [(156 - 496) / 496] x 100
Subtract the new number by the original number
156 - 496 = -340
-340 ÷ 496 = -0.6854838709677419
-0.6854838709677419 x 100 = -68.55%