100.82% is the change from 487 to 978
Calculation steps:
[( 978 - 487 ) ÷ 487] x 100 = 100.82%
Formula
Percentage change = [(978 - 487) / 487] x 100
Subtract the new number by the original number
978 - 487 = 491
491 ÷ 487 = 1.0082135523613962
1.0082135523613962 x 100 = 100.82%