-53.58% is the change from 838 to 389
Calculation steps:
[( 389 - 838 ) ÷ 838] x 100 = -53.58%
Formula
Percentage change = [(389 - 838) / 838] x 100
Subtract the new number by the original number
389 - 838 = -449
-449 ÷ 838 = -0.535799522673031
-0.535799522673031 x 100 = -53.58%