-34.99% is the change from 863 to 561
Calculation steps:
[( 561 - 863 ) ÷ 863] x 100 = -34.99%
Formula
Percentage change = [(561 - 863) / 863] x 100
Subtract the new number by the original number
561 - 863 = -302
-302 ÷ 863 = -0.3499420625724218
-0.3499420625724218 x 100 = -34.99%