-18.85% is the change from 589 to 478
Calculation steps:
[( 478 - 589 ) ÷ 589] x 100 = -18.85%
Formula
Percentage change = [(478 - 589) / 589] x 100
Subtract the new number by the original number
478 - 589 = -111
-111 ÷ 589 = -0.18845500848896435
-0.18845500848896435 x 100 = -18.85%