39.97% is the change from 663 to 928
Calculation steps:
[( 928 - 663 ) ÷ 663] x 100 = 39.97%
Formula
Percentage change = [(928 - 663) / 663] x 100
Subtract the new number by the original number
928 - 663 = 265
265 ÷ 663 = 0.3996983408748115
0.3996983408748115 x 100 = 39.97%