-8.69% is the change from 932 to 851
Calculation steps:
[( 851 - 932 ) ÷ 932] x 100 = -8.69%
Formula
Percentage change = [(851 - 932) / 932] x 100
Subtract the new number by the original number
851 - 932 = -81
-81 ÷ 932 = -0.08690987124463519
-0.08690987124463519 x 100 = -8.69%