-56.1% is the change from 779 to 342
Calculation steps:
[( 342 - 779 ) ÷ 779] x 100 = -56.1%
Formula
Percentage change = [(342 - 779) / 779] x 100
Subtract the new number by the original number
342 - 779 = -437
-437 ÷ 779 = -0.5609756097560976
-0.5609756097560976 x 100 = -56.1%