29.57% is the change from 487 to 631
Calculation steps:
[( 631 - 487 ) ÷ 487] x 100 = 29.57%
Formula
Percentage change = [(631 - 487) / 487] x 100
Subtract the new number by the original number
631 - 487 = 144
144 ÷ 487 = 0.29568788501026694
0.29568788501026694 x 100 = 29.57%