-86.28% is the change from 707 to 97
Calculation steps:
[( 97 - 707 ) ÷ 707] x 100 = -86.28%
Formula
Percentage change = [(97 - 707) / 707] x 100
Subtract the new number by the original number
97 - 707 = -610
-610 ÷ 707 = -0.8628005657708628
-0.8628005657708628 x 100 = -86.28%