67.39% is the change from 322 to 539
Calculation steps:
[( 539 - 322 ) ÷ 322] x 100 = 67.39%
Formula
Percentage change = [(539 - 322) / 322] x 100
Subtract the new number by the original number
539 - 322 = 217
217 ÷ 322 = 0.6739130434782609
0.6739130434782609 x 100 = 67.39%