-3.14% is the change from 861 to 834
Calculation steps:
[( 834 - 861 ) ÷ 861] x 100 = -3.14%
Formula
Percentage change = [(834 - 861) / 861] x 100
Subtract the new number by the original number
834 - 861 = -27
-27 ÷ 861 = -0.0313588850174216
-0.0313588850174216 x 100 = -3.14%