-51.81% is the change from 496 to 239
Calculation steps:
[( 239 - 496 ) ÷ 496] x 100 = -51.81%
Formula
Percentage change = [(239 - 496) / 496] x 100
Subtract the new number by the original number
239 - 496 = -257
-257 ÷ 496 = -0.5181451612903226
-0.5181451612903226 x 100 = -51.81%