19.07% is the change from 409 to 487
Calculation steps:
[( 487 - 409 ) ÷ 409] x 100 = 19.07%
Formula
Percentage change = [(487 - 409) / 409] x 100
Subtract the new number by the original number
487 - 409 = 78
78 ÷ 409 = 0.19070904645476772
0.19070904645476772 x 100 = 19.07%