-35.35% is the change from 860 to 556
Calculation steps:
[( 556 - 860 ) ÷ 860] x 100 = -35.35%
Formula
Percentage change = [(556 - 860) / 860] x 100
Subtract the new number by the original number
556 - 860 = -304
-304 ÷ 860 = -0.35348837209302325
-0.35348837209302325 x 100 = -35.35%