0.21% is the change from 487 to 488
Calculation steps:
[( 488 - 487 ) ÷ 487] x 100 = 0.21%
Formula
Percentage change = [(488 - 487) / 487] x 100
Subtract the new number by the original number
488 - 487 = 1
1 ÷ 487 = 0.002053388090349076
0.002053388090349076 x 100 = 0.21%