352.63% is the change from 76 to 344
Calculation steps:
[( 344 - 76 ) ÷ 76] x 100 = 352.63%
Formula
Percentage change = [(344 - 76) / 76] x 100
Subtract the new number by the original number
344 - 76 = 268
268 ÷ 76 = 3.526315789473684
3.526315789473684 x 100 = 352.63%