-3.13% is the change from 768 to 744
Calculation steps:
[( 744 - 768 ) ÷ 768] x 100 = -3.13%
Formula
Percentage change = [(744 - 768) / 768] x 100
Subtract the new number by the original number
744 - 768 = -24
-24 ÷ 768 = -0.03125
-0.03125 x 100 = -3.13%