-83.91% is the change from 808 to 130
Calculation steps:
[( 130 - 808 ) ÷ 808] x 100 = -83.91%
Formula
Percentage change = [(130 - 808) / 808] x 100
Subtract the new number by the original number
130 - 808 = -678
-678 ÷ 808 = -0.8391089108910891
-0.8391089108910891 x 100 = -83.91%