-28.79% is the change from 587 to 418
Calculation steps:
[( 418 - 587 ) ÷ 587] x 100 = -28.79%
Formula
Percentage change = [(418 - 587) / 587] x 100
Subtract the new number by the original number
418 - 587 = -169
-169 ÷ 587 = -0.2879045996592845
-0.2879045996592845 x 100 = -28.79%