-79.9% is the change from 985 to 198
Calculation steps:
[( 198 - 985 ) ÷ 985] x 100 = -79.9%
Formula
Percentage change = [(198 - 985) / 985] x 100
Subtract the new number by the original number
198 - 985 = -787
-787 ÷ 985 = -0.798984771573604
-0.798984771573604 x 100 = -79.9%