-71.17% is the change from 496 to 143
Calculation steps:
[( 143 - 496 ) ÷ 496] x 100 = -71.17%
Formula
Percentage change = [(143 - 496) / 496] x 100
Subtract the new number by the original number
143 - 496 = -353
-353 ÷ 496 = -0.7116935483870968
-0.7116935483870968 x 100 = -71.17%