-51.28% is the change from 901 to 439
Calculation steps:
[( 439 - 901 ) ÷ 901] x 100 = -51.28%
Formula
Percentage change = [(439 - 901) / 901] x 100
Subtract the new number by the original number
439 - 901 = -462
-462 ÷ 901 = -0.5127635960044395
-0.5127635960044395 x 100 = -51.28%