-8.15% is the change from 773 to 710
Calculation steps:
[( 710 - 773 ) ÷ 773] x 100 = -8.15%
Formula
Percentage change = [(710 - 773) / 773] x 100
Subtract the new number by the original number
710 - 773 = -63
-63 ÷ 773 = -0.0815006468305304
-0.0815006468305304 x 100 = -8.15%