11.07% is the change from 488 to 542
Calculation steps:
[( 542 - 488 ) ÷ 488] x 100 = 11.07%
Formula
Percentage change = [(542 - 488) / 488] x 100
Subtract the new number by the original number
542 - 488 = 54
54 ÷ 488 = 0.11065573770491803
0.11065573770491803 x 100 = 11.07%