33.47% is the change from 242 to 323
Calculation steps:
[( 323 - 242 ) ÷ 242] x 100 = 33.47%
Formula
Percentage change = [(323 - 242) / 242] x 100
Subtract the new number by the original number
323 - 242 = 81
81 ÷ 242 = 0.3347107438016529
0.3347107438016529 x 100 = 33.47%