-17.54% is the change from 861 to 710
Calculation steps:
[( 710 - 861 ) ÷ 861] x 100 = -17.54%
Formula
Percentage change = [(710 - 861) / 861] x 100
Subtract the new number by the original number
710 - 861 = -151
-151 ÷ 861 = -0.1753774680603949
-0.1753774680603949 x 100 = -17.54%