-6.58% is the change from 775 to 724
Calculation steps:
[( 724 - 775 ) ÷ 775] x 100 = -6.58%
Formula
Percentage change = [(724 - 775) / 775] x 100
Subtract the new number by the original number
724 - 775 = -51
-51 ÷ 775 = -0.06580645161290323
-0.06580645161290323 x 100 = -6.58%