121.34% is the change from 389 to 861
Calculation steps:
[( 861 - 389 ) ÷ 389] x 100 = 121.34%
Formula
Percentage change = [(861 - 389) / 389] x 100
Subtract the new number by the original number
861 - 389 = 472
472 ÷ 389 = 1.2133676092544987
1.2133676092544987 x 100 = 121.34%