-53.96% is the change from 845 to 389
Calculation steps:
[( 389 - 845 ) ÷ 845] x 100 = -53.96%
Formula
Percentage change = [(389 - 845) / 845] x 100
Subtract the new number by the original number
389 - 845 = -456
-456 ÷ 845 = -0.5396449704142012
-0.5396449704142012 x 100 = -53.96%