-84.32% is the change from 829 to 130
Calculation steps:
[( 130 - 829 ) ÷ 829] x 100 = -84.32%
Formula
Percentage change = [(130 - 829) / 829] x 100
Subtract the new number by the original number
130 - 829 = -699
-699 ÷ 829 = -0.8431845597104946
-0.8431845597104946 x 100 = -84.32%