-8.2% is the change from 683 to 627
Calculation steps:
[( 627 - 683 ) ÷ 683] x 100 = -8.2%
Formula
Percentage change = [(627 - 683) / 683] x 100
Subtract the new number by the original number
627 - 683 = -56
-56 ÷ 683 = -0.08199121522693997
-0.08199121522693997 x 100 = -8.2%