-2.71% is the change from 811 to 789
Calculation steps:
[( 789 - 811 ) ÷ 811] x 100 = -2.71%
Formula
Percentage change = [(789 - 811) / 811] x 100
Subtract the new number by the original number
789 - 811 = -22
-22 ÷ 811 = -0.027127003699136867
-0.027127003699136867 x 100 = -2.71%