-50.78% is the change from 892 to 439
Calculation steps:
[( 439 - 892 ) ÷ 892] x 100 = -50.78%
Formula
Percentage change = [(439 - 892) / 892] x 100
Subtract the new number by the original number
439 - 892 = -453
-453 ÷ 892 = -0.507847533632287
-0.507847533632287 x 100 = -50.78%