-18.61% is the change from 994 to 809
Calculation steps:
[( 809 - 994 ) ÷ 994] x 100 = -18.61%
Formula
Percentage change = [(809 - 994) / 994] x 100
Subtract the new number by the original number
809 - 994 = -185
-185 ÷ 994 = -0.18611670020120724
-0.18611670020120724 x 100 = -18.61%