-54.16% is the change from 685 to 314
Calculation steps:
[( 314 - 685 ) ÷ 685] x 100 = -54.16%
Formula
Percentage change = [(314 - 685) / 685] x 100
Subtract the new number by the original number
314 - 685 = -371
-371 ÷ 685 = -0.5416058394160584
-0.5416058394160584 x 100 = -54.16%