-18.51% is the change from 589 to 480
Calculation steps:
[( 480 - 589 ) ÷ 589] x 100 = -18.51%
Formula
Percentage change = [(480 - 589) / 589] x 100
Subtract the new number by the original number
480 - 589 = -109
-109 ÷ 589 = -0.18505942275042445
-0.18505942275042445 x 100 = -18.51%