-54.27% is the change from 960 to 439
Calculation steps:
[( 439 - 960 ) ÷ 960] x 100 = -54.27%
Formula
Percentage change = [(439 - 960) / 960] x 100
Subtract the new number by the original number
439 - 960 = -521
-521 ÷ 960 = -0.5427083333333333
-0.5427083333333333 x 100 = -54.27%