-8.77% is the change from 867 to 791
Calculation steps:
[( 791 - 867 ) ÷ 867] x 100 = -8.77%
Formula
Percentage change = [(791 - 867) / 867] x 100
Subtract the new number by the original number
791 - 867 = -76
-76 ÷ 867 = -0.08765859284890427
-0.08765859284890427 x 100 = -8.77%