11.18% is the change from 501 to 557
Calculation steps:
[( 557 - 501 ) ÷ 501] x 100 = 11.18%
Formula
Percentage change = [(557 - 501) / 501] x 100
Subtract the new number by the original number
557 - 501 = 56
56 ÷ 501 = 0.11177644710578842
0.11177644710578842 x 100 = 11.18%