56.51% is the change from 338 to 529
Calculation steps:
[( 529 - 338 ) ÷ 338] x 100 = 56.51%
Formula
Percentage change = [(529 - 338) / 338] x 100
Subtract the new number by the original number
529 - 338 = 191
191 ÷ 338 = 0.5650887573964497
0.5650887573964497 x 100 = 56.51%