This was the case in $1976,1982,1988,$ and in $1994$ infous$-$for many years in having two things every six years $($cada seis a$$os in Spanish$)$: a presidential election and a currency devaluation. the percentage devaluation?

What was the percentage devaluation?

The percentage devaluation is $\%.($Round to two decimal places. A negative change must be entered with a negative sign.$)$