2.05% is the change from 487 to 497
Calculation steps:
[( 497 - 487 ) ÷ 487] x 100 = 2.05%
Formula
Percentage change = [(497 - 487) / 487] x 100
Subtract the new number by the original number
497 - 487 = 10
10 ÷ 487 = 0.02053388090349076
0.02053388090349076 x 100 = 2.05%