-3.47% is the change from 750 to 724
Calculation steps:
[( 724 - 750 ) ÷ 750] x 100 = -3.47%
Formula
Percentage change = [(724 - 750) / 750] x 100
Subtract the new number by the original number
724 - 750 = -26
-26 ÷ 750 = -0.034666666666666665
-0.034666666666666665 x 100 = -3.47%