-99.86% is the change from 717 to 1
Calculation steps:
[( 1 - 717 ) ÷ 717] x 100 = -99.86%
Formula
Percentage change = [(1 - 717) / 717] x 100
Subtract the new number by the original number
1 - 717 = -716
-716 ÷ 717 = -0.99860529986053
-0.99860529986053 x 100 = -99.86%