-27.17% is the change from 806 to 587
Calculation steps:
[( 587 - 806 ) ÷ 806] x 100 = -27.17%
Formula
Percentage change = [(587 - 806) / 806] x 100
Subtract the new number by the original number
587 - 806 = -219
-219 ÷ 806 = -0.271712158808933
-0.271712158808933 x 100 = -27.17%