-9.09% is the change from 781 to 710
Calculation steps:
[( 710 - 781 ) ÷ 781] x 100 = -9.09%
Formula
Percentage change = [(710 - 781) / 781] x 100
Subtract the new number by the original number
710 - 781 = -71
-71 ÷ 781 = -0.09090909090909091
-0.09090909090909091 x 100 = -9.09%