-18.74% is the change from 587 to 477
Calculation steps:
[( 477 - 587 ) ÷ 587] x 100 = -18.74%
Formula
Percentage change = [(477 - 587) / 587] x 100
Subtract the new number by the original number
477 - 587 = -110
-110 ÷ 587 = -0.18739352640545145
-0.18739352640545145 x 100 = -18.74%