150.91% is the change from 330 to 828
Calculation steps:
[( 828 - 330 ) ÷ 330] x 100 = 150.91%
Formula
Percentage change = [(828 - 330) / 330] x 100
Subtract the new number by the original number
828 - 330 = 498
498 ÷ 330 = 1.509090909090909
1.509090909090909 x 100 = 150.91%