-8.94% is the change from 682 to 621
Calculation steps:
[( 621 - 682 ) ÷ 682] x 100 = -8.94%
Formula
Percentage change = [(621 - 682) / 682] x 100
Subtract the new number by the original number
621 - 682 = -61
-61 ÷ 682 = -0.08944281524926687
-0.08944281524926687 x 100 = -8.94%