-67.69% is the change from 715 to 231
Calculation steps:
[( 231 - 715 ) ÷ 715] x 100 = -67.69%
Formula
Percentage change = [(231 - 715) / 715] x 100
Subtract the new number by the original number
231 - 715 = -484
-484 ÷ 715 = -0.676923076923077
-0.676923076923077 x 100 = -67.69%