45.04% is the change from 242 to 351
Calculation steps:
[( 351 - 242 ) ÷ 242] x 100 = 45.04%
Formula
Percentage change = [(351 - 242) / 242] x 100
Subtract the new number by the original number
351 - 242 = 109
109 ÷ 242 = 0.45041322314049587
0.45041322314049587 x 100 = 45.04%