9.55% is the change from 492 to 539
Calculation steps:
[( 539 - 492 ) ÷ 492] x 100 = 9.55%
Formula
Percentage change = [(539 - 492) / 492] x 100
Subtract the new number by the original number
539 - 492 = 47
47 ÷ 492 = 0.09552845528455285
0.09552845528455285 x 100 = 9.55%