-83.31% is the change from 779 to 130
Calculation steps:
[( 130 - 779 ) ÷ 779] x 100 = -83.31%
Formula
Percentage change = [(130 - 779) / 779] x 100
Subtract the new number by the original number
130 - 779 = -649
-649 ÷ 779 = -0.8331193838254172
-0.8331193838254172 x 100 = -83.31%