514.29% is the change from 56 to 344
Calculation steps:
[( 344 - 56 ) ÷ 56] x 100 = 514.29%
Formula
Percentage change = [(344 - 56) / 56] x 100
Subtract the new number by the original number
344 - 56 = 288
288 ÷ 56 = 5.142857142857143
5.142857142857143 x 100 = 514.29%