-16.57% is the change from 851 to 710
Calculation steps:
[( 710 - 851 ) ÷ 851] x 100 = -16.57%
Formula
Percentage change = [(710 - 851) / 851] x 100
Subtract the new number by the original number
710 - 851 = -141
-141 ÷ 851 = -0.16568742655699178
-0.16568742655699178 x 100 = -16.57%