diff --git a/reporter/totalreporter.js b/reporter/totalreporter.js
index fd276e5..88277de 100644
--- a/reporter/totalreporter.js
+++ b/reporter/totalreporter.js
@@ -1,5 +1,7 @@
 import chalk from 'chalk'
 
+const percentage = (dividend, divisor) => (dividend / divisor * 100).toFixed(0)
+
 const totalreporter = () => {
   let success = 0, fail = 0, skip = 0
 
@@ -10,7 +12,7 @@ const totalreporter = () => {
     msg: () => `${chalk.redBright(`Fail: ${fail}`)}
 ${chalk.greenBright(`Sucess: ${success}`)}
 ${chalk.blueBright(`Skip: ${skip}`)}
-${chalk.yellowBright(`Ratio: ${(success / (success + fail) * 100).toFixed(0)}%`)}`
+${chalk.yellowBright(`Ratio: ${percentage(success, success + fail)}%`)}`
   }
 }