-98.39% is the change from 871 to 14
Calculation steps:
[( 14 - 871 ) ÷ 871] x 100 = -98.39%
Formula
Percentage change = [(14 - 871) / 871] x 100
Subtract the new number by the original number
14 - 871 = -857
-857 ÷ 871 = -0.983926521239954
-0.983926521239954 x 100 = -98.39%