-88.02% is the change from 718 to 86
Calculation steps:
[( 86 - 718 ) ÷ 718] x 100 = -88.02%
Formula
Percentage change = [(86 - 718) / 718] x 100
Subtract the new number by the original number
86 - 718 = -632
-632 ÷ 718 = -0.8802228412256268
-0.8802228412256268 x 100 = -88.02%