-18.41% is the change from 994 to 811
Calculation steps:
[( 811 - 994 ) ÷ 994] x 100 = -18.41%
Formula
Percentage change = [(811 - 994) / 994] x 100
Subtract the new number by the original number
811 - 994 = -183
-183 ÷ 994 = -0.1841046277665996
-0.1841046277665996 x 100 = -18.41%