-8.21% is the change from 780 to 716
Calculation steps:
[( 716 - 780 ) ÷ 780] x 100 = -8.21%
Formula
Percentage change = [(716 - 780) / 780] x 100
Subtract the new number by the original number
716 - 780 = -64
-64 ÷ 780 = -0.08205128205128205
-0.08205128205128205 x 100 = -8.21%