-8.07% is the change from 867 to 797
Calculation steps:
[( 797 - 867 ) ÷ 867] x 100 = -8.07%
Formula
Percentage change = [(797 - 867) / 867] x 100
Subtract the new number by the original number
797 - 867 = -70
-70 ÷ 867 = -0.08073817762399077
-0.08073817762399077 x 100 = -8.07%