156.48% is the change from 324 to 831
Calculation steps:
[( 831 - 324 ) ÷ 324] x 100 = 156.48%
Formula
Percentage change = [(831 - 324) / 324] x 100
Subtract the new number by the original number
831 - 324 = 507
507 ÷ 324 = 1.5648148148148149
1.5648148148148149 x 100 = 156.48%