-98.18% is the change from 715 to 13
Calculation steps:
[( 13 - 715 ) ÷ 715] x 100 = -98.18%
Formula
Percentage change = [(13 - 715) / 715] x 100
Subtract the new number by the original number
13 - 715 = -702
-702 ÷ 715 = -0.9818181818181818
-0.9818181818181818 x 100 = -98.18%