-15.97% is the change from 814 to 684
Calculation steps:
[( 684 - 814 ) ÷ 814] x 100 = -15.97%
Formula
Percentage change = [(684 - 814) / 814] x 100
Subtract the new number by the original number
684 - 814 = -130
-130 ÷ 814 = -0.1597051597051597
-0.1597051597051597 x 100 = -15.97%