284.58% is the change from 227 to 873
Calculation steps:
[( 873 - 227 ) ÷ 227] x 100 = 284.58%
Formula
Percentage change = [(873 - 227) / 227] x 100
Subtract the new number by the original number
873 - 227 = 646
646 ÷ 227 = 2.845814977973568
2.845814977973568 x 100 = 284.58%