-99.8% is the change from 994 to 2
Calculation steps:
[( 2 - 994 ) ÷ 994] x 100 = -99.8%
Formula
Percentage change = [(2 - 994) / 994] x 100
Subtract the new number by the original number
2 - 994 = -992
-992 ÷ 994 = -0.9979879275653923
-0.9979879275653923 x 100 = -99.8%