54.97% is the change from 322 to 499
Calculation steps:
[( 499 - 322 ) ÷ 322] x 100 = 54.97%
Formula
Percentage change = [(499 - 322) / 322] x 100
Subtract the new number by the original number
499 - 322 = 177
177 ÷ 322 = 0.5496894409937888
0.5496894409937888 x 100 = 54.97%