38.74% is the change from 684 to 949
Calculation steps:
[( 949 - 684 ) ÷ 684] x 100 = 38.74%
Formula
Percentage change = [(949 - 684) / 684] x 100
Subtract the new number by the original number
949 - 684 = 265
265 ÷ 684 = 0.38742690058479534
0.38742690058479534 x 100 = 38.74%