-54.56% is the change from 856 to 389
Calculation steps:
[( 389 - 856 ) ÷ 856] x 100 = -54.56%
Formula
Percentage change = [(389 - 856) / 856] x 100
Subtract the new number by the original number
389 - 856 = -467
-467 ÷ 856 = -0.5455607476635514
-0.5455607476635514 x 100 = -54.56%