-84.01% is the change from 813 to 130
Calculation steps:
[( 130 - 813 ) ÷ 813] x 100 = -84.01%
Formula
Percentage change = [(130 - 813) / 813] x 100
Subtract the new number by the original number
130 - 813 = -683
-683 ÷ 813 = -0.8400984009840098
-0.8400984009840098 x 100 = -84.01%