-28% is the change from 807 to 581
Calculation steps:
[( 581 - 807 ) ÷ 807] x 100 = -28%
Formula
Percentage change = [(581 - 807) / 807] x 100
Subtract the new number by the original number
581 - 807 = -226
-226 ÷ 807 = -0.28004956629491945
-0.28004956629491945 x 100 = -28%