-3.24% is the change from 710 to 687
Calculation steps:
[( 687 - 710 ) ÷ 710] x 100 = -3.24%
Formula
Percentage change = [(687 - 710) / 710] x 100
Subtract the new number by the original number
687 - 710 = -23
-23 ÷ 710 = -0.0323943661971831
-0.0323943661971831 x 100 = -3.24%