46.58% is the change from 644 to 944
Calculation steps:
[( 944 - 644 ) ÷ 644] x 100 = 46.58%
Formula
Percentage change = [(944 - 644) / 644] x 100
Subtract the new number by the original number
944 - 644 = 300
300 ÷ 644 = 0.4658385093167702
0.4658385093167702 x 100 = 46.58%