47.21% is the change from 663 to 976
Calculation steps:
[( 976 - 663 ) ÷ 663] x 100 = 47.21%
Formula
Percentage change = [(976 - 663) / 663] x 100
Subtract the new number by the original number
976 - 663 = 313
313 ÷ 663 = 0.4720965309200603
0.4720965309200603 x 100 = 47.21%