-10.34% is the change from 696 to 624
Calculation steps:
[( 624 - 696 ) ÷ 696] x 100 = -10.34%
Formula
Percentage change = [(624 - 696) / 696] x 100
Subtract the new number by the original number
624 - 696 = -72
-72 ÷ 696 = -0.10344827586206896
-0.10344827586206896 x 100 = -10.34%