-0.86% is the change from 814 to 807
Calculation steps:
[( 807 - 814 ) ÷ 814] x 100 = -0.86%
Formula
Percentage change = [(807 - 814) / 814] x 100
Subtract the new number by the original number
807 - 814 = -7
-7 ÷ 814 = -0.0085995085995086
-0.0085995085995086 x 100 = -0.86%