-86.29% is the change from 715 to 98
Calculation steps:
[( 98 - 715 ) ÷ 715] x 100 = -86.29%
Formula
Percentage change = [(98 - 715) / 715] x 100
Subtract the new number by the original number
98 - 715 = -617
-617 ÷ 715 = -0.862937062937063
-0.862937062937063 x 100 = -86.29%