-95.02% is the change from 804 to 40
Calculation steps:
[( 40 - 804 ) ÷ 804] x 100 = -95.02%
Formula
Percentage change = [(40 - 804) / 804] x 100
Subtract the new number by the original number
40 - 804 = -764
-764 ÷ 804 = -0.9502487562189055
-0.9502487562189055 x 100 = -95.02%