11.45% is the change from 428 to 477
Calculation steps:
[( 477 - 428 ) ÷ 428] x 100 = 11.45%
Formula
Percentage change = [(477 - 428) / 428] x 100
Subtract the new number by the original number
477 - 428 = 49
49 ÷ 428 = 0.11448598130841121
0.11448598130841121 x 100 = 11.45%