12.75% is the change from 494 to 557
Calculation steps:
[( 557 - 494 ) ÷ 494] x 100 = 12.75%
Formula
Percentage change = [(557 - 494) / 494] x 100
Subtract the new number by the original number
557 - 494 = 63
63 ÷ 494 = 0.12753036437246965
0.12753036437246965 x 100 = 12.75%