-83.17% is the change from 998 to 168
Calculation steps:
[( 168 - 998 ) ÷ 998] x 100 = -83.17%
Formula
Percentage change = [(168 - 998) / 998] x 100
Subtract the new number by the original number
168 - 998 = -830
-830 ÷ 998 = -0.8316633266533067
-0.8316633266533067 x 100 = -83.17%