-56.35% is the change from 779 to 340
Calculation steps:
[( 340 - 779 ) ÷ 779] x 100 = -56.35%
Formula
Percentage change = [(340 - 779) / 779] x 100
Subtract the new number by the original number
340 - 779 = -439
-439 ÷ 779 = -0.5635430038510911
-0.5635430038510911 x 100 = -56.35%