percent-change

Note: percent-change is only supported on iojs and node v4+. To use with an older version of node, please use percent-change@0.1.

Installation

$ npm install --save percent-change

Tests

$ npm test

API

change(from, to, places, fmt)

Example

var change = require('percent-change')
var out = change(5, 7, true)
console.log(out)
// => '40.00%'
 
out = change(5, 7, false)
console.log(out)
// => 0.4

To specify the decimal places:

var out = change(5, 7, 0, true)
console.log(out)
// => '40%'

Params

• from {Number} The from number
• to {Number} The to number
• places {Number} The number of decimal places (optional, defaults to 2)
• fmt {Boolean} Should we format as a percentage? (defaults to false)

change.format(from, to, places)

Example

var change = require('percent-change')
var out = change.format(5, 7)
console.log(out)
// => '40.00%'

Params

• from {Number} The from number
• to {Number} The to number
• places {Number} The number of decimal places (optional, defaults to 2)

License

Licensed under the MIT license. For more info, see LICENSE