38.63% is the change from 233 to 323
Calculation steps:
[( 323 - 233 ) ÷ 233] x 100 = 38.63%
Formula
Percentage change = [(323 - 233) / 233] x 100
Subtract the new number by the original number
323 - 233 = 90
90 ÷ 233 = 0.38626609442060084
0.38626609442060084 x 100 = 38.63%