-34.84% is the change from 861 to 561
Calculation steps:
[( 561 - 861 ) ÷ 861] x 100 = -34.84%
Formula
Percentage change = [(561 - 861) / 861] x 100
Subtract the new number by the original number
561 - 861 = -300
-300 ÷ 861 = -0.34843205574912894
-0.34843205574912894 x 100 = -34.84%