-2.34% is the change from 813 to 794
Calculation steps:
[( 794 - 813 ) ÷ 813] x 100 = -2.34%
Formula
Percentage change = [(794 - 813) / 813] x 100
Subtract the new number by the original number
794 - 813 = -19
-19 ÷ 813 = -0.023370233702337023
-0.023370233702337023 x 100 = -2.34%