-1.15% is the change from 693 to 685
Calculation steps:
[( 685 - 693 ) ÷ 693] x 100 = -1.15%
Formula
Percentage change = [(685 - 693) / 693] x 100
Subtract the new number by the original number
685 - 693 = -8
-8 ÷ 693 = -0.011544011544011544
-0.011544011544011544 x 100 = -1.15%