-84.73% is the change from 871 to 133
Calculation steps:
[( 133 - 871 ) ÷ 871] x 100 = -84.73%
Formula
Percentage change = [(133 - 871) / 871] x 100
Subtract the new number by the original number
133 - 871 = -738
-738 ÷ 871 = -0.8473019517795637
-0.8473019517795637 x 100 = -84.73%