-85.6% is the change from 389 to 56
Calculation steps:
[( 56 - 389 ) ÷ 389] x 100 = -85.6%
Formula
Percentage change = [(56 - 389) / 389] x 100
Subtract the new number by the original number
56 - 389 = -333
-333 ÷ 389 = -0.8560411311053985
-0.8560411311053985 x 100 = -85.6%