-0.86% is the change from 811 to 804
Calculation steps:
[( 804 - 811 ) ÷ 811] x 100 = -0.86%
Formula
Percentage change = [(804 - 811) / 811] x 100
Subtract the new number by the original number
804 - 811 = -7
-7 ÷ 811 = -0.008631319358816275
-0.008631319358816275 x 100 = -0.86%
Example