-17.44% is the change from 688 to 568
Calculation steps:
[( 568 - 688 ) ÷ 688] x 100 = -17.44%
Formula
Percentage change = [(568 - 688) / 688] x 100
Subtract the new number by the original number
568 - 688 = -120
-120 ÷ 688 = -0.1744186046511628
-0.1744186046511628 x 100 = -17.44%