47.51% is the change from 663 to 978
Calculation steps:
[( 978 - 663 ) ÷ 663] x 100 = 47.51%
Formula
Percentage change = [(978 - 663) / 663] x 100
Subtract the new number by the original number
978 - 663 = 315
315 ÷ 663 = 0.4751131221719457
0.4751131221719457 x 100 = 47.51%