-7.96% is the change from 930 to 856
Calculation steps:
[( 856 - 930 ) ÷ 930] x 100 = -7.96%
Formula
Percentage change = [(856 - 930) / 930] x 100
Subtract the new number by the original number
856 - 930 = -74
-74 ÷ 930 = -0.07956989247311828
-0.07956989247311828 x 100 = -7.96%