154.01% is the change from 324 to 823
Calculation steps:
[( 823 - 324 ) ÷ 324] x 100 = 154.01%
Formula
Percentage change = [(823 - 324) / 324] x 100
Subtract the new number by the original number
823 - 324 = 499
499 ÷ 324 = 1.5401234567901234
1.5401234567901234 x 100 = 154.01%