-87.55% is the change from 779 to 97
Calculation steps:
[( 97 - 779 ) ÷ 779] x 100 = -87.55%
Formula
Percentage change = [(97 - 779) / 779] x 100
Subtract the new number by the original number
97 - 779 = -682
-682 ÷ 779 = -0.8754813863928113
-0.8754813863928113 x 100 = -87.55%