71.76% is the change from 347 to 596
Calculation steps:
[( 596 - 347 ) ÷ 347] x 100 = 71.76%
Formula
Percentage change = [(596 - 347) / 347] x 100
Subtract the new number by the original number
596 - 347 = 249
249 ÷ 347 = 0.7175792507204611
0.7175792507204611 x 100 = 71.76%