-99.4% is the change from 994 to 6
Calculation steps:
[( 6 - 994 ) ÷ 994] x 100 = -99.4%
Formula
Percentage change = [(6 - 994) / 994] x 100
Subtract the new number by the original number
6 - 994 = -988
-988 ÷ 994 = -0.993963782696177
-0.993963782696177 x 100 = -99.4%