-36.28% is the change from 871 to 555
Calculation steps:
[( 555 - 871 ) ÷ 871] x 100 = -36.28%
Formula
Percentage change = [(555 - 871) / 871] x 100
Subtract the new number by the original number
555 - 871 = -316
-316 ÷ 871 = -0.36280137772675086
-0.36280137772675086 x 100 = -36.28%