11.56% is the change from 493 to 550
Calculation steps:
[( 550 - 493 ) ÷ 493] x 100 = 11.56%
Formula
Percentage change = [(550 - 493) / 493] x 100
Subtract the new number by the original number
550 - 493 = 57
57 ÷ 493 = 0.11561866125760649
0.11561866125760649 x 100 = 11.56%