-5.12% is the change from 683 to 648
Calculation steps:
[( 648 - 683 ) ÷ 683] x 100 = -5.12%
Formula
Percentage change = [(648 - 683) / 683] x 100
Subtract the new number by the original number
648 - 683 = -35
-35 ÷ 683 = -0.05124450951683748
-0.05124450951683748 x 100 = -5.12%