-7.22% is the change from 872 to 809
Calculation steps:
[( 809 - 872 ) ÷ 872] x 100 = -7.22%
Formula
Percentage change = [(809 - 872) / 872] x 100
Subtract the new number by the original number
809 - 872 = -63
-63 ÷ 872 = -0.07224770642201835
-0.07224770642201835 x 100 = -7.22%