-0.62% is the change from 811 to 806
Calculation steps:
[( 806 - 811 ) ÷ 811] x 100 = -0.62%
Formula
Percentage change = [(806 - 811) / 811] x 100
Subtract the new number by the original number
806 - 811 = -5
-5 ÷ 811 = -0.006165228113440197
-0.006165228113440197 x 100 = -0.62%