-15.85% is the change from 814 to 685
Calculation steps:
[( 685 - 814 ) ÷ 814] x 100 = -15.85%
Formula
Percentage change = [(685 - 814) / 814] x 100
Subtract the new number by the original number
685 - 814 = -129
-129 ÷ 814 = -0.15847665847665848
-0.15847665847665848 x 100 = -15.85%