196.56% is the change from 320 to 949
Calculation steps:
[( 949 - 320 ) ÷ 320] x 100 = 196.56%
Formula
Percentage change = [(949 - 320) / 320] x 100
Subtract the new number by the original number
949 - 320 = 629
629 ÷ 320 = 1.965625
1.965625 x 100 = 196.56%