-15.76% is the change from 806 to 679
Calculation steps:
[( 679 - 806 ) ÷ 806] x 100 = -15.76%
Formula
Percentage change = [(679 - 806) / 806] x 100
Subtract the new number by the original number
679 - 806 = -127
-127 ÷ 806 = -0.1575682382133995
-0.1575682382133995 x 100 = -15.76%