-33.62% is the change from 589 to 391
Calculation steps:
[( 391 - 589 ) ÷ 589] x 100 = -33.62%
Formula
Percentage change = [(391 - 589) / 589] x 100
Subtract the new number by the original number
391 - 589 = -198
-198 ÷ 589 = -0.3361629881154499
-0.3361629881154499 x 100 = -33.62%