-0.95% is the change from 840 to 832
Calculation steps:
[( 832 - 840 ) ÷ 840] x 100 = -0.95%
Formula
Percentage change = [(832 - 840) / 840] x 100
Subtract the new number by the original number
832 - 840 = -8
-8 ÷ 840 = -0.009523809523809525
-0.009523809523809525 x 100 = -0.95%