38.34% is the change from 686 to 949
Calculation steps:
[( 949 - 686 ) ÷ 686] x 100 = 38.34%
Formula
Percentage change = [(949 - 686) / 686] x 100
Subtract the new number by the original number
949 - 686 = 263
263 ÷ 686 = 0.38338192419825073
0.38338192419825073 x 100 = 38.34%