-83.79% is the change from 808 to 131
Calculation steps:
[( 131 - 808 ) ÷ 808] x 100 = -83.79%
Formula
Percentage change = [(131 - 808) / 808] x 100
Subtract the new number by the original number
131 - 808 = -677
-677 ÷ 808 = -0.8378712871287128
-0.8378712871287128 x 100 = -83.79%