-96.69% is the change from 998 to 33
Calculation steps:
[( 33 - 998 ) ÷ 998] x 100 = -96.69%
Formula
Percentage change = [(33 - 998) / 998] x 100
Subtract the new number by the original number
33 - 998 = -965
-965 ÷ 998 = -0.966933867735471
-0.966933867735471 x 100 = -96.69%