-17.08% is the change from 685 to 568
Calculation steps:
[( 568 - 685 ) ÷ 685] x 100 = -17.08%
Formula
Percentage change = [(568 - 685) / 685] x 100
Subtract the new number by the original number
568 - 685 = -117
-117 ÷ 685 = -0.1708029197080292
-0.1708029197080292 x 100 = -17.08%