-10.83% is the change from 960 to 856
Calculation steps:
[( 856 - 960 ) ÷ 960] x 100 = -10.83%
Formula
Percentage change = [(856 - 960) / 960] x 100
Subtract the new number by the original number
856 - 960 = -104
-104 ÷ 960 = -0.10833333333333334
-0.10833333333333334 x 100 = -10.83%