-30.02% is the change from 806 to 564
Calculation steps:
[( 564 - 806 ) ÷ 806] x 100 = -30.02%
Formula
Percentage change = [(564 - 806) / 806] x 100
Subtract the new number by the original number
564 - 806 = -242
-242 ÷ 806 = -0.3002481389578164
-0.3002481389578164 x 100 = -30.02%