3.33% is the change from 481 to 497
Calculation steps:
[( 497 - 481 ) ÷ 481] x 100 = 3.33%
Formula
Percentage change = [(497 - 481) / 481] x 100
Subtract the new number by the original number
497 - 481 = 16
16 ÷ 481 = 0.033264033264033266
0.033264033264033266 x 100 = 3.33%