-67.94% is the change from 496 to 159
Calculation steps:
[( 159 - 496 ) ÷ 496] x 100 = -67.94%
Formula
Percentage change = [(159 - 496) / 496] x 100
Subtract the new number by the original number
159 - 496 = -337
-337 ÷ 496 = -0.6794354838709677
-0.6794354838709677 x 100 = -67.94%