-70.97% is the change from 496 to 144
Calculation steps:
[( 144 - 496 ) ÷ 496] x 100 = -70.97%
Formula
Percentage change = [(144 - 496) / 496] x 100
Subtract the new number by the original number
144 - 496 = -352
-352 ÷ 496 = -0.7096774193548387
-0.7096774193548387 x 100 = -70.97%