-18.71% is the change from 588 to 478
Calculation steps:
[( 478 - 588 ) ÷ 588] x 100 = -18.71%
Formula
Percentage change = [(478 - 588) / 588] x 100
Subtract the new number by the original number
478 - 588 = -110
-110 ÷ 588 = -0.1870748299319728
-0.1870748299319728 x 100 = -18.71%