-18.18% is the change from 715 to 585
Calculation steps:
[( 585 - 715 ) ÷ 715] x 100 = -18.18%
Formula
Percentage change = [(585 - 715) / 715] x 100
Subtract the new number by the original number
585 - 715 = -130
-130 ÷ 715 = -0.18181818181818182
-0.18181818181818182 x 100 = -18.18%