-84.67% is the change from 998 to 153
Calculation steps:
[( 153 - 998 ) ÷ 998] x 100 = -84.67%
Formula
Percentage change = [(153 - 998) / 998] x 100
Subtract the new number by the original number
153 - 998 = -845
-845 ÷ 998 = -0.8466933867735471
-0.8466933867735471 x 100 = -84.67%