-15.98% is the change from 845 to 710
Calculation steps:
[( 710 - 845 ) ÷ 845] x 100 = -15.98%
Formula
Percentage change = [(710 - 845) / 845] x 100
Subtract the new number by the original number
710 - 845 = -135
-135 ÷ 845 = -0.15976331360946747
-0.15976331360946747 x 100 = -15.98%