-35.99% is the change from 867 to 555
Calculation steps:
[( 555 - 867 ) ÷ 867] x 100 = -35.99%
Formula
Percentage change = [(555 - 867) / 867] x 100
Subtract the new number by the original number
555 - 867 = -312
-312 ÷ 867 = -0.35986159169550175
-0.35986159169550175 x 100 = -35.99%