-80% is the change from 985 to 197
Calculation steps:
[( 197 - 985 ) ÷ 985] x 100 = -80%
Formula
Percentage change = [(197 - 985) / 985] x 100
Subtract the new number by the original number
197 - 985 = -788
-788 ÷ 985 = -0.8
-0.8 x 100 = -80%
Example