-15.82% is the change from 809 to 681
Calculation steps:
[( 681 - 809 ) ÷ 809] x 100 = -15.82%
Formula
Percentage change = [(681 - 809) / 809] x 100
Subtract the new number by the original number
681 - 809 = -128
-128 ÷ 809 = -0.15822002472187885
-0.15822002472187885 x 100 = -15.82%