69.03% is the change from 339 to 573
Calculation steps:
[( 573 - 339 ) ÷ 339] x 100 = 69.03%
Formula
Percentage change = [(573 - 339) / 339] x 100
Subtract the new number by the original number
573 - 339 = 234
234 ÷ 339 = 0.6902654867256637
0.6902654867256637 x 100 = 69.03%