-87.7% is the change from 886 to 109
Calculation steps:
[( 109 - 886 ) ÷ 886] x 100 = -87.7%
Formula
Percentage change = [(109 - 886) / 886] x 100
Subtract the new number by the original number
109 - 886 = -777
-777 ÷ 886 = -0.8769751693002258
-0.8769751693002258 x 100 = -87.7%