-18.04% is the change from 715 to 586
Calculation steps:
[( 586 - 715 ) ÷ 715] x 100 = -18.04%
Formula
Percentage change = [(586 - 715) / 715] x 100
Subtract the new number by the original number
586 - 715 = -129
-129 ÷ 715 = -0.18041958041958042
-0.18041958041958042 x 100 = -18.04%