-27.26% is the change from 807 to 587
Calculation steps:
[( 587 - 807 ) ÷ 807] x 100 = -27.26%
Formula
Percentage change = [(587 - 807) / 807] x 100
Subtract the new number by the original number
587 - 807 = -220
-220 ÷ 807 = -0.27261462205700127
-0.27261462205700127 x 100 = -27.26%