-33.1% is the change from 843 to 564
Calculation steps:
[( 564 - 843 ) ÷ 843] x 100 = -33.1%
Formula
Percentage change = [(564 - 843) / 843] x 100
Subtract the new number by the original number
564 - 843 = -279
-279 ÷ 843 = -0.3309608540925267
-0.3309608540925267 x 100 = -33.1%