2016-05-15 16 views

答えて

6

あなたが行く:JordanHendrixがそれに私を打つよう

Working Example

var a = 10; 
var b = 100; 

function perDiff(a, b) { 
    var avg = (a + b)/2; 
    var diff = a - b; 
    return Math.abs(diff/avg) * 100; 
} 
3

が見えます。

function diffPercent(v1, v2) { 
    return (Math.abs(v1- v2)/((v1 + v2)/2)) * 100; 
} 

console.log(diffPercent(7606, 6000)) 
// => 23.3483756 

または

function diffPercent(v1, v2) { 
    var diff = Math.abs(v1 - v2); 
    var sum = v1 + v2; 
    var pc = diff/(sum/2); 
    return pc * 100; 
} 

console.log(diffPercent(7606, 6000)) 
// => 23.3483756 
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