-1.98% is the change from 809 to 793
Calculation steps:
[( 793 - 809 ) ÷ 809] x 100 = -1.98%
Formula
Percentage change = [(793 - 809) / 809] x 100
Subtract the new number by the original number
793 - 809 = -16
-16 ÷ 809 = -0.019777503090234856
-0.019777503090234856 x 100 = -1.98%