-8.23% is the change from 778 to 714
Calculation steps:
[( 714 - 778 ) ÷ 778] x 100 = -8.23%
Formula
Percentage change = [(714 - 778) / 778] x 100
Subtract the new number by the original number
714 - 778 = -64
-64 ÷ 778 = -0.08226221079691516
-0.08226221079691516 x 100 = -8.23%