100.41% is the change from 488 to 978
Calculation steps:
[( 978 - 488 ) ÷ 488] x 100 = 100.41%
Formula
Percentage change = [(978 - 488) / 488] x 100
Subtract the new number by the original number
978 - 488 = 490
490 ÷ 488 = 1.0040983606557377
1.0040983606557377 x 100 = 100.41%