45.7% is the change from 663 to 966
Calculation steps:
[( 966 - 663 ) ÷ 663] x 100 = 45.7%
Formula
Percentage change = [(966 - 663) / 663] x 100
Subtract the new number by the original number
966 - 663 = 303
303 ÷ 663 = 0.45701357466063347
0.45701357466063347 x 100 = 45.7%