-17.73% is the change from 863 to 710
Calculation steps:
[( 710 - 863 ) ÷ 863] x 100 = -17.73%
Formula
Percentage change = [(710 - 863) / 863] x 100
Subtract the new number by the original number
710 - 863 = -153
-153 ÷ 863 = -0.1772885283893395
-0.1772885283893395 x 100 = -17.73%