1395.65% is the change from 23 to 344
Calculation steps:
[( 344 - 23 ) ÷ 23] x 100 = 1395.65%
Formula
Percentage change = [(344 - 23) / 23] x 100
Subtract the new number by the original number
344 - 23 = 321
321 ÷ 23 = 13.956521739130435
13.956521739130435 x 100 = 1395.65%