63.69% is the change from 347 to 568
Calculation steps:
[( 568 - 347 ) ÷ 347] x 100 = 63.69%
Formula
Percentage change = [(568 - 347) / 347] x 100
Subtract the new number by the original number
568 - 347 = 221
221 ÷ 347 = 0.6368876080691642
0.6368876080691642 x 100 = 63.69%