1308.7% is the change from 23 to 324
Calculation steps:
[( 324 - 23 ) ÷ 23] x 100 = 1308.7%
Formula
Percentage change = [(324 - 23) / 23] x 100
Subtract the new number by the original number
324 - 23 = 301
301 ÷ 23 = 13.08695652173913
13.08695652173913 x 100 = 1308.7%