-1.08% is the change from 832 to 823
Calculation steps:
[( 823 - 832 ) ÷ 832] x 100 = -1.08%
Formula
Percentage change = [(823 - 832) / 832] x 100
Subtract the new number by the original number
823 - 832 = -9
-9 ÷ 832 = -0.010817307692307692
-0.010817307692307692 x 100 = -1.08%