-5.31% is the change from 697 to 660
Calculation steps:
[( 660 - 697 ) ÷ 697] x 100 = -5.31%
Formula
Percentage change = [(660 - 697) / 697] x 100
Subtract the new number by the original number
660 - 697 = -37
-37 ÷ 697 = -0.05308464849354376
-0.05308464849354376 x 100 = -5.31%