-28.61% is the change from 811 to 579
Calculation steps:
[( 579 - 811 ) ÷ 811] x 100 = -28.61%
Formula
Percentage change = [(579 - 811) / 811] x 100
Subtract the new number by the original number
579 - 811 = -232
-232 ÷ 811 = -0.28606658446362515
-0.28606658446362515 x 100 = -28.61%