-1.53% is the change from 589 to 580
Calculation steps:
[( 580 - 589 ) ÷ 589] x 100 = -1.53%
Formula
Percentage change = [(580 - 589) / 589] x 100
Subtract the new number by the original number
580 - 589 = -9
-9 ÷ 589 = -0.015280135823429542
-0.015280135823429542 x 100 = -1.53%