-30.86% is the change from 849 to 587
Calculation steps:
[( 587 - 849 ) ÷ 849] x 100 = -30.86%
Formula
Percentage change = [(587 - 849) / 849] x 100
Subtract the new number by the original number
587 - 849 = -262
-262 ÷ 849 = -0.30859835100117783
-0.30859835100117783 x 100 = -30.86%