-86.36% is the change from 711 to 97
Calculation steps:
[( 97 - 711 ) ÷ 711] x 100 = -86.36%
Formula
Percentage change = [(97 - 711) / 711] x 100
Subtract the new number by the original number
97 - 711 = -614
-614 ÷ 711 = -0.8635724331926864
-0.8635724331926864 x 100 = -86.36%