#include <iostream>
#include <iomanip> //setprecision()
using namespace std;
int main(){
unsigned n,i;
double curent,ante;
cin >> n;
//Seteaza numarul de zecimale
cout << fixed;
cout << setprecision(3);
//Citeste primele doua valori, determina monotonia
cin >> ante >> curent;
if(curent-ante==0) cout << "Veniturile au ramas la fel";
else if (curent-ante<0){
cout << "Veniturile au scazut cu: " << (float)(ante-curent)/ante*100 << "%";
ante=curent;
for(i=3;i<=n;i++){
cin >> curent;
cout << " " << (float)(ante-curent)/ante*100 << "%";
ante=curent;
}
}
else{
cout << "Veniturile au scazut cu: " << (float)(curent-ante)/ante*100 << "%";
ante=curent;
for(i=3;i<=n;i++){
cin >> curent;
cout << " " << (float)(curent-ante)/ante*100 << "%";
ante=curent;
}
}
}
