42.68% is the change from 663 to 946
Calculation steps:
[( 946 - 663 ) ÷ 663] x 100 = 42.68%
Formula
Percentage change = [(946 - 663) / 663] x 100
Subtract the new number by the original number
946 - 663 = 283
283 ÷ 663 = 0.42684766214177977
0.42684766214177977 x 100 = 42.68%