6.6% is the change from 409 to 436
Calculation steps:
[( 436 - 409 ) ÷ 409] x 100 = 6.6%
Formula
Percentage change = [(436 - 409) / 409] x 100
Subtract the new number by the original number
436 - 409 = 27
27 ÷ 409 = 0.06601466992665037
0.06601466992665037 x 100 = 6.6%