-8.45% is the change from 710 to 650
Calculation steps:
[( 650 - 710 ) ÷ 710] x 100 = -8.45%
Formula
Percentage change = [(650 - 710) / 710] x 100
Subtract the new number by the original number
650 - 710 = -60
-60 ÷ 710 = -0.08450704225352113
-0.08450704225352113 x 100 = -8.45%