-8.48% is the change from 778 to 712
Calculation steps:
[( 712 - 778 ) ÷ 778] x 100 = -8.48%
Formula
Percentage change = [(712 - 778) / 778] x 100
Subtract the new number by the original number
712 - 778 = -66
-66 ÷ 778 = -0.08483290488431877
-0.08483290488431877 x 100 = -8.48%