-28.93% is the change from 826 to 587
Calculation steps:
[( 587 - 826 ) ÷ 826] x 100 = -28.93%
Formula
Percentage change = [(587 - 826) / 826] x 100
Subtract the new number by the original number
587 - 826 = -239
-239 ÷ 826 = -0.28934624697336564
-0.28934624697336564 x 100 = -28.93%