-35.57% is the change from 863 to 556
Calculation steps:
[( 556 - 863 ) ÷ 863] x 100 = -35.57%
Formula
Percentage change = [(556 - 863) / 863] x 100
Subtract the new number by the original number
556 - 863 = -307
-307 ÷ 863 = -0.35573580533024335
-0.35573580533024335 x 100 = -35.57%