58.07% is the change from 322 to 509
Calculation steps:
[( 509 - 322 ) ÷ 322] x 100 = 58.07%
Formula
Percentage change = [(509 - 322) / 322] x 100
Subtract the new number by the original number
509 - 322 = 187
187 ÷ 322 = 0.5807453416149069
0.5807453416149069 x 100 = 58.07%