-18.74% is the change from 715 to 581
Calculation steps:
[( 581 - 715 ) ÷ 715] x 100 = -18.74%
Formula
Percentage change = [(581 - 715) / 715] x 100
Subtract the new number by the original number
581 - 715 = -134
-134 ÷ 715 = -0.1874125874125874
-0.1874125874125874 x 100 = -18.74%