377.78% is the change from 72 to 344
Calculation steps:
[( 344 - 72 ) ÷ 72] x 100 = 377.78%
Formula
Percentage change = [(344 - 72) / 72] x 100
Subtract the new number by the original number
344 - 72 = 272
272 ÷ 72 = 3.7777777777777777
3.7777777777777777 x 100 = 377.78%