-18.81% is the change from 994 to 807
Calculation steps:
[( 807 - 994 ) ÷ 994] x 100 = -18.81%
Formula
Percentage change = [(807 - 994) / 994] x 100
Subtract the new number by the original number
807 - 994 = -187
-187 ÷ 994 = -0.1881287726358149
-0.1881287726358149 x 100 = -18.81%