[fix] `monetaryMass2` => incorrect data from Duniter 1.7?

routes/monetaryMass2.ts

@@ -95,7 +95,7 @@ module.exports = async (req:any, res:any, next:any) => {
         tabCurrency[i].monetaryMass = parseFloat((((tabCurrency[i].monetaryMassPerMembers / currentDividend) / meanMonetaryMassAtFullCurrency) * 10000).toFixed(2));
         tabCurrency[i].monetaryMassPerMembers = tabCurrency[i].monetaryMass;
       }
-      if (i>0) { tabCurrency[i].derivedChoiceMonetaryMass = parseFloat((((tabCurrency[i].monetaryMass / tabCurrency[i-1].monetaryMass) - 1.0) * 100).toFixed(2)); }
+      if (i>0) { tabCurrency[i].derivedChoiceMonetaryMass = Math.abs(parseFloat((((tabCurrency[i].monetaryMass / tabCurrency[i-1].monetaryMass) - 1.0) * 100).toFixed(2))); }
     }
 
     // Si le client demande la réponse au format JSON, le faire