41.86% is the change from 430 to 610
Calculation steps:
[( 610 - 430 ) ÷ 430] x 100 = 41.86%
Formula
Percentage change = [(610 - 430) / 430] x 100
Subtract the new number by the original number
610 - 430 = 180
180 ÷ 430 = 0.4186046511627907
0.4186046511627907 x 100 = 41.86%