-99.3% is the change from 994 to 7
Calculation steps:
[( 7 - 994 ) ÷ 994] x 100 = -99.3%
Formula
Percentage change = [(7 - 994) / 994] x 100
Subtract the new number by the original number
7 - 994 = -987
-987 ÷ 994 = -0.9929577464788732
-0.9929577464788732 x 100 = -99.3%