-7.91% is the change from 771 to 710
Calculation steps:
[( 710 - 771 ) ÷ 771] x 100 = -7.91%
Formula
Percentage change = [(710 - 771) / 771] x 100
Subtract the new number by the original number
710 - 771 = -61
-61 ÷ 771 = -0.07911802853437094
-0.07911802853437094 x 100 = -7.91%