-0.72% is the change from 693 to 688
Calculation steps:
[( 688 - 693 ) ÷ 693] x 100 = -0.72%
Formula
Percentage change = [(688 - 693) / 693] x 100
Subtract the new number by the original number
688 - 693 = -5
-5 ÷ 693 = -0.007215007215007215
-0.007215007215007215 x 100 = -0.72%