-7.24% is the change from 773 to 717
Calculation steps:
[( 717 - 773 ) ÷ 773] x 100 = -7.24%
Formula
Percentage change = [(717 - 773) / 773] x 100
Subtract the new number by the original number
717 - 773 = -56
-56 ÷ 773 = -0.0724450194049159
-0.0724450194049159 x 100 = -7.24%