-52.9% is the change from 932 to 439
Calculation steps:
[( 439 - 932 ) ÷ 932] x 100 = -52.9%
Formula
Percentage change = [(439 - 932) / 932] x 100
Subtract the new number by the original number
439 - 932 = -493
-493 ÷ 932 = -0.528969957081545
-0.528969957081545 x 100 = -52.9%