-13.43% is the change from 931 to 806
Calculation steps:
[( 806 - 931 ) ÷ 931] x 100 = -13.43%
Formula
Percentage change = [(806 - 931) / 931] x 100
Subtract the new number by the original number
806 - 931 = -125
-125 ÷ 931 = -0.13426423200859292
-0.13426423200859292 x 100 = -13.43%