1.43% is the change from 490 to 497
Calculation steps:
[( 497 - 490 ) ÷ 490] x 100 = 1.43%
Formula
Percentage change = [(497 - 490) / 490] x 100
Subtract the new number by the original number
497 - 490 = 7
7 ÷ 490 = 0.014285714285714285
0.014285714285714285 x 100 = 1.43%