54.88% is the change from 430 to 666
Calculation steps:
[( 666 - 430 ) ÷ 430] x 100 = 54.88%
Formula
Percentage change = [(666 - 430) / 430] x 100
Subtract the new number by the original number
666 - 430 = 236
236 ÷ 430 = 0.5488372093023256
0.5488372093023256 x 100 = 54.88%