574.51% is the change from 51 to 344
Calculation steps:
[( 344 - 51 ) ÷ 51] x 100 = 574.51%
Formula
Percentage change = [(344 - 51) / 51] x 100
Subtract the new number by the original number
344 - 51 = 293
293 ÷ 51 = 5.745098039215686
5.745098039215686 x 100 = 574.51%