6.63% is the change from 407 to 434
Calculation steps:
[( 434 - 407 ) ÷ 407] x 100 = 6.63%
Formula
Percentage change = [(434 - 407) / 407] x 100
Subtract the new number by the original number
434 - 407 = 27
27 ÷ 407 = 0.06633906633906633
0.06633906633906633 x 100 = 6.63%