34.65% is the change from 303 to 408
Calculation steps:
[( 408 - 303 ) ÷ 303] x 100 = 34.65%
Formula
Percentage change = [(408 - 303) / 303] x 100
Subtract the new number by the original number
408 - 303 = 105
105 ÷ 303 = 0.3465346534653465
0.3465346534653465 x 100 = 34.65%