-4.37% is the change from 709 to 678
Calculation steps:
[( 678 - 709 ) ÷ 709] x 100 = -4.37%
Formula
Percentage change = [(678 - 709) / 709] x 100
Subtract the new number by the original number
678 - 709 = -31
-31 ÷ 709 = -0.04372355430183357
-0.04372355430183357 x 100 = -4.37%