32.9% is the change from 389 to 517
Calculation steps:
[( 517 - 389 ) ÷ 389] x 100 = 32.9%
Formula
Percentage change = [(517 - 389) / 389] x 100
Subtract the new number by the original number
517 - 389 = 128
128 ÷ 389 = 0.32904884318766064
0.32904884318766064 x 100 = 32.9%