-85.97% is the change from 998 to 140
Calculation steps:
[( 140 - 998 ) ÷ 998] x 100 = -85.97%
Formula
Percentage change = [(140 - 998) / 998] x 100
Subtract the new number by the original number
140 - 998 = -858
-858 ÷ 998 = -0.8597194388777555
-0.8597194388777555 x 100 = -85.97%