4.31% is the change from 418 to 436
Calculation steps:
[( 436 - 418 ) ÷ 418] x 100 = 4.31%
Formula
Percentage change = [(436 - 418) / 418] x 100
Subtract the new number by the original number
436 - 418 = 18
18 ÷ 418 = 0.0430622009569378
0.0430622009569378 x 100 = 4.31%