-10.58% is the change from 936 to 837
Calculation steps:
[( 837 - 936 ) ÷ 936] x 100 = -10.58%
Formula
Percentage change = [(837 - 936) / 936] x 100
Subtract the new number by the original number
837 - 936 = -99
-99 ÷ 936 = -0.10576923076923077
-0.10576923076923077 x 100 = -10.58%