4814.29% is the change from 7 to 344
Calculation steps:
[( 344 - 7 ) ÷ 7] x 100 = 4814.29%
Formula
Percentage change = [(344 - 7) / 7] x 100
Subtract the new number by the original number
344 - 7 = 337
337 ÷ 7 = 48.142857142857146
48.142857142857146 x 100 = 4814.29%