47.06% is the change from 646 to 950
Calculation steps:
[( 950 - 646 ) ÷ 646] x 100 = 47.06%
Formula
Percentage change = [(950 - 646) / 646] x 100
Subtract the new number by the original number
950 - 646 = 304
304 ÷ 646 = 0.47058823529411764
0.47058823529411764 x 100 = 47.06%