-62.92% is the change from 871 to 323
Calculation steps:
[( 323 - 871 ) ÷ 871] x 100 = -62.92%
Formula
Percentage change = [(323 - 871) / 871] x 100
Subtract the new number by the original number
323 - 871 = -548
-548 ÷ 871 = -0.6291618828932262
-0.6291618828932262 x 100 = -62.92%