-1.72% is the change from 813 to 799
Calculation steps:
[( 799 - 813 ) ÷ 813] x 100 = -1.72%
Formula
Percentage change = [(799 - 813) / 813] x 100
Subtract the new number by the original number
799 - 813 = -14
-14 ÷ 813 = -0.017220172201722016
-0.017220172201722016 x 100 = -1.72%