3.72% is the change from 484 to 502
Calculation steps:
[( 502 - 484 ) ÷ 484] x 100 = 3.72%
Formula
Percentage change = [(502 - 484) / 484] x 100
Subtract the new number by the original number
502 - 484 = 18
18 ÷ 484 = 0.0371900826446281
0.0371900826446281 x 100 = 3.72%