-8.92% is the change from 886 to 807
Calculation steps:
[( 807 - 886 ) ÷ 886] x 100 = -8.92%
Formula
Percentage change = [(807 - 886) / 886] x 100
Subtract the new number by the original number
807 - 886 = -79
-79 ÷ 886 = -0.08916478555304741
-0.08916478555304741 x 100 = -8.92%