-82.34% is the change from 804 to 142
Calculation steps:
[( 142 - 804 ) ÷ 804] x 100 = -82.34%
Formula
Percentage change = [(142 - 804) / 804] x 100
Subtract the new number by the original number
142 - 804 = -662
-662 ÷ 804 = -0.8233830845771144
-0.8233830845771144 x 100 = -82.34%