-84.18% is the change from 196 to 31
Calculation steps:
[( 31 - 196 ) ÷ 196] x 100 = -84.18%
Formula
Percentage change = [(31 - 196) / 196] x 100
Subtract the new number by the original number
31 - 196 = -165
-165 ÷ 196 = -0.8418367346938775
-0.8418367346938775 x 100 = -84.18%