-91.73% is the change from 871 to 72
Calculation steps:
[( 72 - 871 ) ÷ 871] x 100 = -91.73%
Formula
Percentage change = [(72 - 871) / 871] x 100
Subtract the new number by the original number
72 - 871 = -799
-799 ÷ 871 = -0.9173363949483353
-0.9173363949483353 x 100 = -91.73%