-69.64% is the change from 685 to 208
Calculation steps:
[( 208 - 685 ) ÷ 685] x 100 = -69.64%
Formula
Percentage change = [(208 - 685) / 685] x 100
Subtract the new number by the original number
208 - 685 = -477
-477 ÷ 685 = -0.6963503649635037
-0.6963503649635037 x 100 = -69.64%