-99.72% is the change from 715 to 2
Calculation steps:
[( 2 - 715 ) ÷ 715] x 100 = -99.72%
Formula
Percentage change = [(2 - 715) / 715] x 100
Subtract the new number by the original number
2 - 715 = -713
-713 ÷ 715 = -0.9972027972027973
-0.9972027972027973 x 100 = -99.72%