575.51% is the change from 49 to 331
Calculation steps:
[( 331 - 49 ) ÷ 49] x 100 = 575.51%
Formula
Percentage change = [(331 - 49) / 49] x 100
Subtract the new number by the original number
331 - 49 = 282
282 ÷ 49 = 5.755102040816326
5.755102040816326 x 100 = 575.51%