-8.39% is the change from 715 to 655
Calculation steps:
[( 655 - 715 ) ÷ 715] x 100 = -8.39%
Formula
Percentage change = [(655 - 715) / 715] x 100
Subtract the new number by the original number
655 - 715 = -60
-60 ÷ 715 = -0.08391608391608392
-0.08391608391608392 x 100 = -8.39%