4.12% is the change from 437 to 455
Calculation steps:
[( 455 - 437 ) ÷ 437] x 100 = 4.12%
Formula
Percentage change = [(455 - 437) / 437] x 100
Subtract the new number by the original number
455 - 437 = 18
18 ÷ 437 = 0.041189931350114416
0.041189931350114416 x 100 = 4.12%