-8.64% is the change from 891 to 814
Calculation steps:
[( 814 - 891 ) ÷ 891] x 100 = -8.64%
Formula
Percentage change = [(814 - 891) / 891] x 100
Subtract the new number by the original number
814 - 891 = -77
-77 ÷ 891 = -0.08641975308641975
-0.08641975308641975 x 100 = -8.64%