-94.6% is the change from 871 to 47
Calculation steps:
[( 47 - 871 ) ÷ 871] x 100 = -94.6%
Formula
Percentage change = [(47 - 871) / 871] x 100
Subtract the new number by the original number
47 - 871 = -824
-824 ÷ 871 = -0.9460390355912744
-0.9460390355912744 x 100 = -94.6%