-99.88% is the change from 804 to 1
Calculation steps:
[( 1 - 804 ) ÷ 804] x 100 = -99.88%
Formula
Percentage change = [(1 - 804) / 804] x 100
Subtract the new number by the original number
1 - 804 = -803
-803 ÷ 804 = -0.9987562189054726
-0.9987562189054726 x 100 = -99.88%