-2.32% is the change from 818 to 799
Calculation steps:
[( 799 - 818 ) ÷ 818] x 100 = -2.32%
Formula
Percentage change = [(799 - 818) / 818] x 100
Subtract the new number by the original number
799 - 818 = -19
-19 ÷ 818 = -0.023227383863080684
-0.023227383863080684 x 100 = -2.32%