-9.29% is the change from 936 to 849
Calculation steps:
[( 849 - 936 ) ÷ 936] x 100 = -9.29%
Formula
Percentage change = [(849 - 936) / 936] x 100
Subtract the new number by the original number
849 - 936 = -87
-87 ÷ 936 = -0.09294871794871795
-0.09294871794871795 x 100 = -9.29%