-12.2% is the change from 779 to 684
Calculation steps:
[( 684 - 779 ) ÷ 779] x 100 = -12.2%
Formula
Percentage change = [(684 - 779) / 779] x 100
Subtract the new number by the original number
684 - 779 = -95
-95 ÷ 779 = -0.12195121951219512
-0.12195121951219512 x 100 = -12.2%