-65.9% is the change from 871 to 297
Calculation steps:
[( 297 - 871 ) ÷ 871] x 100 = -65.9%
Formula
Percentage change = [(297 - 871) / 871] x 100
Subtract the new number by the original number
297 - 871 = -574
-574 ÷ 871 = -0.6590126291618829
-0.6590126291618829 x 100 = -65.9%