-86.32% is the change from 709 to 97
Calculation steps:
[( 97 - 709 ) ÷ 709] x 100 = -86.32%
Formula
Percentage change = [(97 - 709) / 709] x 100
Subtract the new number by the original number
97 - 709 = -612
-612 ÷ 709 = -0.8631875881523272
-0.8631875881523272 x 100 = -86.32%