-42.84% is the change from 768 to 439
Calculation steps:
[( 439 - 768 ) ÷ 768] x 100 = -42.84%
Formula
Percentage change = [(439 - 768) / 768] x 100
Subtract the new number by the original number
439 - 768 = -329
-329 ÷ 768 = -0.4283854166666667
-0.4283854166666667 x 100 = -42.84%