-9.13% is the change from 942 to 856
Calculation steps:
[( 856 - 942 ) ÷ 942] x 100 = -9.13%
Formula
Percentage change = [(856 - 942) / 942] x 100
Subtract the new number by the original number
856 - 942 = -86
-86 ÷ 942 = -0.09129511677282377
-0.09129511677282377 x 100 = -9.13%