-8.9% is the change from 876 to 798
Calculation steps:
[( 798 - 876 ) ÷ 876] x 100 = -8.9%
Formula
Percentage change = [(798 - 876) / 876] x 100
Subtract the new number by the original number
798 - 876 = -78
-78 ÷ 876 = -0.08904109589041095
-0.08904109589041095 x 100 = -8.9%