13.3% is the change from 233 to 264
Calculation steps:
[( 264 - 233 ) ÷ 233] x 100 = 13.3%
Formula
Percentage change = [(264 - 233) / 233] x 100
Subtract the new number by the original number
264 - 233 = 31
31 ÷ 233 = 0.13304721030042918
0.13304721030042918 x 100 = 13.3%