155.56% is the change from 324 to 828
Calculation steps:
[( 828 - 324 ) ÷ 324] x 100 = 155.56%
Formula
Percentage change = [(828 - 324) / 324] x 100
Subtract the new number by the original number
828 - 324 = 504
504 ÷ 324 = 1.5555555555555556
1.5555555555555556 x 100 = 155.56%