13.95% is the change from 473 to 539
Calculation steps:
[( 539 - 473 ) ÷ 473] x 100 = 13.95%
Formula
Percentage change = [(539 - 473) / 473] x 100
Subtract the new number by the original number
539 - 473 = 66
66 ÷ 473 = 0.13953488372093023
0.13953488372093023 x 100 = 13.95%