-18.78% is the change from 996 to 809
Calculation steps:
[( 809 - 996 ) ÷ 996] x 100 = -18.78%
Formula
Percentage change = [(809 - 996) / 996] x 100
Subtract the new number by the original number
809 - 996 = -187
-187 ÷ 996 = -0.18775100401606426
-0.18775100401606426 x 100 = -18.78%