-98.76% is the change from 804 to 10
Calculation steps:
[( 10 - 804 ) ÷ 804] x 100 = -98.76%
Formula
Percentage change = [(10 - 804) / 804] x 100
Subtract the new number by the original number
10 - 804 = -794
-794 ÷ 804 = -0.9875621890547264
-0.9875621890547264 x 100 = -98.76%