-97.62% is the change from 715 to 17
Calculation steps:
[( 17 - 715 ) ÷ 715] x 100 = -97.62%
Formula
Percentage change = [(17 - 715) / 715] x 100
Subtract the new number by the original number
17 - 715 = -698
-698 ÷ 715 = -0.9762237762237762
-0.9762237762237762 x 100 = -97.62%