-34.21% is the change from 871 to 573
Calculation steps:
[( 573 - 871 ) ÷ 871] x 100 = -34.21%
Formula
Percentage change = [(573 - 871) / 871] x 100
Subtract the new number by the original number
573 - 871 = -298
-298 ÷ 871 = -0.3421354764638347
-0.3421354764638347 x 100 = -34.21%