143.96% is the change from 389 to 949
Calculation steps:
[( 949 - 389 ) ÷ 389] x 100 = 143.96%
Formula
Percentage change = [(949 - 389) / 389] x 100
Subtract the new number by the original number
949 - 389 = 560
560 ÷ 389 = 1.4395886889460154
1.4395886889460154 x 100 = 143.96%