57.93% is the change from 328 to 518
Calculation steps:
[( 518 - 328 ) ÷ 328] x 100 = 57.93%
Formula
Percentage change = [(518 - 328) / 328] x 100
Subtract the new number by the original number
518 - 328 = 190
190 ÷ 328 = 0.5792682926829268
0.5792682926829268 x 100 = 57.93%