-99.13% is the change from 804 to 7
Calculation steps:
[( 7 - 804 ) ÷ 804] x 100 = -99.13%
Formula
Percentage change = [(7 - 804) / 804] x 100
Subtract the new number by the original number
7 - 804 = -797
-797 ÷ 804 = -0.9912935323383084
-0.9912935323383084 x 100 = -99.13%