45.25% is the change from 663 to 963
Calculation steps:
[( 963 - 663 ) ÷ 663] x 100 = 45.25%
Formula
Percentage change = [(963 - 663) / 663] x 100
Subtract the new number by the original number
963 - 663 = 300
300 ÷ 663 = 0.45248868778280543
0.45248868778280543 x 100 = 45.25%