-22.19% is the change from 721 to 561
Calculation steps:
[( 561 - 721 ) ÷ 721] x 100 = -22.19%
Formula
Percentage change = [(561 - 721) / 721] x 100
Subtract the new number by the original number
561 - 721 = -160
-160 ÷ 721 = -0.22191400832177532
-0.22191400832177532 x 100 = -22.19%