-85.91% is the change from 596 to 84
Calculation steps:
[( 84 - 596 ) ÷ 596] x 100 = -85.91%
Formula
Percentage change = [(84 - 596) / 596] x 100
Subtract the new number by the original number
84 - 596 = -512
-512 ÷ 596 = -0.8590604026845637
-0.8590604026845637 x 100 = -85.91%