-35.54% is the change from 861 to 555
Calculation steps:
[( 555 - 861 ) ÷ 861] x 100 = -35.54%
Formula
Percentage change = [(555 - 861) / 861] x 100
Subtract the new number by the original number
555 - 861 = -306
-306 ÷ 861 = -0.3554006968641115
-0.3554006968641115 x 100 = -35.54%