54.35% is the change from 322 to 497
Calculation steps:
[( 497 - 322 ) ÷ 322] x 100 = 54.35%
Formula
Percentage change = [(497 - 322) / 322] x 100
Subtract the new number by the original number
497 - 322 = 175
175 ÷ 322 = 0.5434782608695652
0.5434782608695652 x 100 = 54.35%