-98.19% is the change from 994 to 18
Calculation steps:
[( 18 - 994 ) ÷ 994] x 100 = -98.19%
Formula
Percentage change = [(18 - 994) / 994] x 100
Subtract the new number by the original number
18 - 994 = -976
-976 ÷ 994 = -0.9818913480885312
-0.9818913480885312 x 100 = -98.19%