70.32% is the change from 347 to 591
Calculation steps:
[( 591 - 347 ) ÷ 347] x 100 = 70.32%
Formula
Percentage change = [(591 - 347) / 347] x 100
Subtract the new number by the original number
591 - 347 = 244
244 ÷ 347 = 0.7031700288184438
0.7031700288184438 x 100 = 70.32%