13.38% is the change from 426 to 483
Calculation steps:
[( 483 - 426 ) ÷ 426] x 100 = 13.38%
Formula
Percentage change = [(483 - 426) / 426] x 100
Subtract the new number by the original number
483 - 426 = 57
57 ÷ 426 = 0.13380281690140844
0.13380281690140844 x 100 = 13.38%