77.74% is the change from 328 to 583
Calculation steps:
[( 583 - 328 ) ÷ 328] x 100 = 77.74%
Formula
Percentage change = [(583 - 328) / 328] x 100
Subtract the new number by the original number
583 - 328 = 255
255 ÷ 328 = 0.7774390243902439
0.7774390243902439 x 100 = 77.74%