1.84% is the change from 488 to 497
Calculation steps:
[( 497 - 488 ) ÷ 488] x 100 = 1.84%
Formula
Percentage change = [(497 - 488) / 488] x 100
Subtract the new number by the original number
497 - 488 = 9
9 ÷ 488 = 0.018442622950819672
0.018442622950819672 x 100 = 1.84%