-8.77% is the change from 912 to 832
Calculation steps:
[( 832 - 912 ) ÷ 912] x 100 = -8.77%
Formula
Percentage change = [(832 - 912) / 912] x 100
Subtract the new number by the original number
832 - 912 = -80
-80 ÷ 912 = -0.08771929824561403
-0.08771929824561403 x 100 = -8.77%