-13.06% is the change from 819 to 712
Calculation steps:
[( 712 - 819 ) ÷ 819] x 100 = -13.06%
Formula
Percentage change = [(712 - 819) / 819] x 100
Subtract the new number by the original number
712 - 819 = -107
-107 ÷ 819 = -0.13064713064713065
-0.13064713064713065 x 100 = -13.06%