-61.65% is the change from 871 to 334
Calculation steps:
[( 334 - 871 ) ÷ 871] x 100 = -61.65%
Formula
Percentage change = [(334 - 871) / 871] x 100
Subtract the new number by the original number
334 - 871 = -537
-537 ÷ 871 = -0.616532721010333
-0.616532721010333 x 100 = -61.65%