-42.34% is the change from 685 to 395
Calculation steps:
[( 395 - 685 ) ÷ 685] x 100 = -42.34%
Formula
Percentage change = [(395 - 685) / 685] x 100
Subtract the new number by the original number
395 - 685 = -290
-290 ÷ 685 = -0.4233576642335766
-0.4233576642335766 x 100 = -42.34%