34.11% is the change from 302 to 405
Calculation steps:
[( 405 - 302 ) ÷ 302] x 100 = 34.11%
Formula
Percentage change = [(405 - 302) / 302] x 100
Subtract the new number by the original number
405 - 302 = 103
103 ÷ 302 = 0.34105960264900664
0.34105960264900664 x 100 = 34.11%