-76.62% is the change from 834 to 195
Calculation steps:
[( 195 - 834 ) ÷ 834] x 100 = -76.62%
Formula
Percentage change = [(195 - 834) / 834] x 100
Subtract the new number by the original number
195 - 834 = -639
-639 ÷ 834 = -0.7661870503597122
-0.7661870503597122 x 100 = -76.62%