-10.09% is the change from 694 to 624
Calculation steps:
[( 624 - 694 ) ÷ 694] x 100 = -10.09%
Formula
Percentage change = [(624 - 694) / 694] x 100
Subtract the new number by the original number
624 - 694 = -70
-70 ÷ 694 = -0.10086455331412104
-0.10086455331412104 x 100 = -10.09%