-33.45% is the change from 843 to 561
Calculation steps:
[( 561 - 843 ) ÷ 843] x 100 = -33.45%
Formula
Percentage change = [(561 - 843) / 843] x 100
Subtract the new number by the original number
561 - 843 = -282
-282 ÷ 843 = -0.33451957295373663
-0.33451957295373663 x 100 = -33.45%