48.5% is the change from 233 to 346
Calculation steps:
[( 346 - 233 ) ÷ 233] x 100 = 48.5%
Formula
Percentage change = [(346 - 233) / 233] x 100
Subtract the new number by the original number
346 - 233 = 113
113 ÷ 233 = 0.48497854077253216
0.48497854077253216 x 100 = 48.5%