-82.09% is the change from 804 to 144
Calculation steps:
[( 144 - 804 ) ÷ 804] x 100 = -82.09%
Formula
Percentage change = [(144 - 804) / 804] x 100
Subtract the new number by the original number
144 - 804 = -660
-660 ÷ 804 = -0.8208955223880597
-0.8208955223880597 x 100 = -82.09%