-99.75% is the change from 804 to 2
Calculation steps:
[( 2 - 804 ) ÷ 804] x 100 = -99.75%
Formula
Percentage change = [(2 - 804) / 804] x 100
Subtract the new number by the original number
2 - 804 = -802
-802 ÷ 804 = -0.9975124378109452
-0.9975124378109452 x 100 = -99.75%