-76.64% is the change from 685 to 160
Calculation steps:
[( 160 - 685 ) ÷ 685] x 100 = -76.64%
Formula
Percentage change = [(160 - 685) / 685] x 100
Subtract the new number by the original number
160 - 685 = -525
-525 ÷ 685 = -0.7664233576642335
-0.7664233576642335 x 100 = -76.64%