-0.87% is the change from 804 to 797
Calculation steps:
[( 797 - 804 ) ÷ 804] x 100 = -0.87%
Formula
Percentage change = [(797 - 804) / 804] x 100
Subtract the new number by the original number
797 - 804 = -7
-7 ÷ 804 = -0.008706467661691543
-0.008706467661691543 x 100 = -0.87%