-50.51% is the change from 889 to 440
Calculation steps:
[( 440 - 889 ) ÷ 889] x 100 = -50.51%
Formula
Percentage change = [(440 - 889) / 889] x 100
Subtract the new number by the original number
440 - 889 = -449
-449 ÷ 889 = -0.5050618672665916
-0.5050618672665916 x 100 = -50.51%