-28.69% is the change from 589 to 420
Calculation steps:
[( 420 - 589 ) ÷ 589] x 100 = -28.69%
Formula
Percentage change = [(420 - 589) / 589] x 100
Subtract the new number by the original number
420 - 589 = -169
-169 ÷ 589 = -0.2869269949066214
-0.2869269949066214 x 100 = -28.69%