-4.9% is the change from 694 to 660
Calculation steps:
[( 660 - 694 ) ÷ 694] x 100 = -4.9%
Formula
Percentage change = [(660 - 694) / 694] x 100
Subtract the new number by the original number
660 - 694 = -34
-34 ÷ 694 = -0.04899135446685879
-0.04899135446685879 x 100 = -4.9%