58.02% is the change from 324 to 512
Calculation steps:
[( 512 - 324 ) ÷ 324] x 100 = 58.02%
Formula
Percentage change = [(512 - 324) / 324] x 100
Subtract the new number by the original number
512 - 324 = 188
188 ÷ 324 = 0.5802469135802469
0.5802469135802469 x 100 = 58.02%