152.16% is the change from 324 to 817
Calculation steps:
[( 817 - 324 ) ÷ 324] x 100 = 152.16%
Formula
Percentage change = [(817 - 324) / 324] x 100
Subtract the new number by the original number
817 - 324 = 493
493 ÷ 324 = 1.521604938271605
1.521604938271605 x 100 = 152.16%