11.63% is the change from 430 to 480
Calculation steps:
[( 480 - 430 ) ÷ 430] x 100 = 11.63%
Formula
Percentage change = [(480 - 430) / 430] x 100
Subtract the new number by the original number
480 - 430 = 50
50 ÷ 430 = 0.11627906976744186
0.11627906976744186 x 100 = 11.63%