-16.65% is the change from 871 to 726
Calculation steps:
[( 726 - 871 ) ÷ 871] x 100 = -16.65%
Formula
Percentage change = [(726 - 871) / 871] x 100
Subtract the new number by the original number
726 - 871 = -145
-145 ÷ 871 = -0.16647531572904709
-0.16647531572904709 x 100 = -16.65%