-86.67% is the change from 998 to 133
Calculation steps:
[( 133 - 998 ) ÷ 998] x 100 = -86.67%
Formula
Percentage change = [(133 - 998) / 998] x 100
Subtract the new number by the original number
133 - 998 = -865
-865 ÷ 998 = -0.8667334669338678
-0.8667334669338678 x 100 = -86.67%