39.67% is the change from 242 to 338
Calculation steps:
[( 338 - 242 ) ÷ 242] x 100 = 39.67%
Formula
Percentage change = [(338 - 242) / 242] x 100
Subtract the new number by the original number
338 - 242 = 96
96 ÷ 242 = 0.39669421487603307
0.39669421487603307 x 100 = 39.67%