-12.96% is the change from 995 to 866
Calculation steps:
[( 866 - 995 ) ÷ 995] x 100 = -12.96%
Formula
Percentage change = [(866 - 995) / 995] x 100
Subtract the new number by the original number
866 - 995 = -129
-129 ÷ 995 = -0.12964824120603016
-0.12964824120603016 x 100 = -12.96%