73.26% is the change from 344 to 596
Calculation steps:
[( 596 - 344 ) ÷ 344] x 100 = 73.26%
Formula
Percentage change = [(596 - 344) / 344] x 100
Subtract the new number by the original number
596 - 344 = 252
252 ÷ 344 = 0.7325581395348837
0.7325581395348837 x 100 = 73.26%