-3.12% is the change from 738 to 715
Calculation steps:
[( 715 - 738 ) ÷ 738] x 100 = -3.12%
Formula
Percentage change = [(715 - 738) / 738] x 100
Subtract the new number by the original number
715 - 738 = -23
-23 ÷ 738 = -0.03116531165311653
-0.03116531165311653 x 100 = -3.12%