-13.05% is the change from 996 to 866
Calculation steps:
[( 866 - 996 ) ÷ 996] x 100 = -13.05%
Formula
Percentage change = [(866 - 996) / 996] x 100
Subtract the new number by the original number
866 - 996 = -130
-130 ÷ 996 = -0.13052208835341367
-0.13052208835341367 x 100 = -13.05%