64.94% is the change from 328 to 541
Calculation steps:
[( 541 - 328 ) ÷ 328] x 100 = 64.94%
Formula
Percentage change = [(541 - 328) / 328] x 100
Subtract the new number by the original number
541 - 328 = 213
213 ÷ 328 = 0.649390243902439
0.649390243902439 x 100 = 64.94%