4.59% is the change from 436 to 456
Calculation steps:
[( 456 - 436 ) ÷ 436] x 100 = 4.59%
Formula
Percentage change = [(456 - 436) / 436] x 100
Subtract the new number by the original number
456 - 436 = 20
20 ÷ 436 = 0.045871559633027525
0.045871559633027525 x 100 = 4.59%