0.82% is the change from 487 to 491
Calculation steps:
[( 491 - 487 ) ÷ 487] x 100 = 0.82%
Formula
Percentage change = [(491 - 487) / 487] x 100
Subtract the new number by the original number
491 - 487 = 4
4 ÷ 487 = 0.008213552361396304
0.008213552361396304 x 100 = 0.82%