-84.82% is the change from 685 to 104
Calculation steps:
[( 104 - 685 ) ÷ 685] x 100 = -84.82%
Formula
Percentage change = [(104 - 685) / 685] x 100
Subtract the new number by the original number
104 - 685 = -581
-581 ÷ 685 = -0.8481751824817518
-0.8481751824817518 x 100 = -84.82%