46.9% is the change from 646 to 949
Calculation steps:
[( 949 - 646 ) ÷ 646] x 100 = 46.9%
Formula
Percentage change = [(949 - 646) / 646] x 100
Subtract the new number by the original number
949 - 646 = 303
303 ÷ 646 = 0.46904024767801855
0.46904024767801855 x 100 = 46.9%