-28.52% is the change from 589 to 421
Calculation steps:
[( 421 - 589 ) ÷ 589] x 100 = -28.52%
Formula
Percentage change = [(421 - 589) / 589] x 100
Subtract the new number by the original number
421 - 589 = -168
-168 ÷ 589 = -0.28522920203735147
-0.28522920203735147 x 100 = -28.52%