4.84% is the change from 455 to 477
Calculation steps:
[( 477 - 455 ) ÷ 455] x 100 = 4.84%
Formula
Percentage change = [(477 - 455) / 455] x 100
Subtract the new number by the original number
477 - 455 = 22
22 ÷ 455 = 0.04835164835164835
0.04835164835164835 x 100 = 4.84%