-80.76% is the change from 499 to 96
Calculation steps:
[( 96 - 499 ) ÷ 499] x 100 = -80.76%
Formula
Percentage change = [(96 - 499) / 499] x 100
Subtract the new number by the original number
96 - 499 = -403
-403 ÷ 499 = -0.8076152304609219
-0.8076152304609219 x 100 = -80.76%