-2.56% is the change from 703 to 685
Calculation steps:
[( 685 - 703 ) ÷ 703] x 100 = -2.56%
Formula
Percentage change = [(685 - 703) / 703] x 100
Subtract the new number by the original number
685 - 703 = -18
-18 ÷ 703 = -0.025604551920341393
-0.025604551920341393 x 100 = -2.56%