21.15% is the change from 487 to 590
Calculation steps:
[( 590 - 487 ) ÷ 487] x 100 = 21.15%
Formula
Percentage change = [(590 - 487) / 487] x 100
Subtract the new number by the original number
590 - 487 = 103
103 ÷ 487 = 0.21149897330595482
0.21149897330595482 x 100 = 21.15%