42.72% is the change from 302 to 431
Calculation steps:
[( 431 - 302 ) ÷ 302] x 100 = 42.72%
Formula
Percentage change = [(431 - 302) / 302] x 100
Subtract the new number by the original number
431 - 302 = 129
129 ÷ 302 = 0.4271523178807947
0.4271523178807947 x 100 = 42.72%