69.34% is the change from 349 to 591
Calculation steps:
[( 591 - 349 ) ÷ 349] x 100 = 69.34%
Formula
Percentage change = [(591 - 349) / 349] x 100
Subtract the new number by the original number
591 - 349 = 242
242 ÷ 349 = 0.6934097421203438
0.6934097421203438 x 100 = 69.34%