-8.5% is the change from 682 to 624
Calculation steps:
[( 624 - 682 ) ÷ 682] x 100 = -8.5%
Formula
Percentage change = [(624 - 682) / 682] x 100
Subtract the new number by the original number
624 - 682 = -58
-58 ÷ 682 = -0.08504398826979472
-0.08504398826979472 x 100 = -8.5%