-16.63% is the change from 866 to 722
Calculation steps:
[( 722 - 866 ) ÷ 866] x 100 = -16.63%
Formula
Percentage change = [(722 - 866) / 866] x 100
Subtract the new number by the original number
722 - 866 = -144
-144 ÷ 866 = -0.16628175519630484
-0.16628175519630484 x 100 = -16.63%