72.9% is the change from 487 to 842
Calculation steps:
[( 842 - 487 ) ÷ 487] x 100 = 72.9%
Formula
Percentage change = [(842 - 487) / 487] x 100
Subtract the new number by the original number
842 - 487 = 355
355 ÷ 487 = 0.728952772073922
0.728952772073922 x 100 = 72.9%