47.96% is the change from 663 to 981
Calculation steps:
[( 981 - 663 ) ÷ 663] x 100 = 47.96%
Formula
Percentage change = [(981 - 663) / 663] x 100
Subtract the new number by the original number
981 - 663 = 318
318 ÷ 663 = 0.4796380090497738
0.4796380090497738 x 100 = 47.96%