-0.35% is the change from 863 to 860
Calculation steps:
[( 860 - 863 ) ÷ 863] x 100 = -0.35%
Formula
Percentage change = [(860 - 863) / 863] x 100
Subtract the new number by the original number
860 - 863 = -3
-3 ÷ 863 = -0.0034762456546929316
-0.0034762456546929316 x 100 = -0.35%