71.22% is the change from 344 to 589
Calculation steps:
[( 589 - 344 ) ÷ 344] x 100 = 71.22%
Formula
Percentage change = [(589 - 344) / 344] x 100
Subtract the new number by the original number
589 - 344 = 245
245 ÷ 344 = 0.7122093023255814
0.7122093023255814 x 100 = 71.22%