-76.5% is the change from 834 to 196
Calculation steps:
[( 196 - 834 ) ÷ 834] x 100 = -76.5%
Formula
Percentage change = [(196 - 834) / 834] x 100
Subtract the new number by the original number
196 - 834 = -638
-638 ÷ 834 = -0.7649880095923262
-0.7649880095923262 x 100 = -76.5%