152.44% is the change from 328 to 828
Calculation steps:
[( 828 - 328 ) ÷ 328] x 100 = 152.44%
Formula
Percentage change = [(828 - 328) / 328] x 100
Subtract the new number by the original number
828 - 328 = 500
500 ÷ 328 = 1.524390243902439
1.524390243902439 x 100 = 152.44%