-6.91% is the change from 738 to 687
Calculation steps:
[( 687 - 738 ) ÷ 738] x 100 = -6.91%
Formula
Percentage change = [(687 - 738) / 738] x 100
Subtract the new number by the original number
687 - 738 = -51
-51 ÷ 738 = -0.06910569105691057
-0.06910569105691057 x 100 = -6.91%