-30.2% is the change from 808 to 564
Calculation steps:
[( 564 - 808 ) ÷ 808] x 100 = -30.2%
Formula
Percentage change = [(564 - 808) / 808] x 100
Subtract the new number by the original number
564 - 808 = -244
-244 ÷ 808 = -0.30198019801980197
-0.30198019801980197 x 100 = -30.2%