-1.08% is the change from 834 to 825
Calculation steps:
[( 825 - 834 ) ÷ 834] x 100 = -1.08%
Formula
Percentage change = [(825 - 834) / 834] x 100
Subtract the new number by the original number
825 - 834 = -9
-9 ÷ 834 = -0.01079136690647482
-0.01079136690647482 x 100 = -1.08%