-43.79% is the change from 781 to 439
Calculation steps:
[( 439 - 781 ) ÷ 781] x 100 = -43.79%
Formula
Percentage change = [(439 - 781) / 781] x 100
Subtract the new number by the original number
439 - 781 = -342
-342 ÷ 781 = -0.4379001280409731
-0.4379001280409731 x 100 = -43.79%