150.39% is the change from 389 to 974
Calculation steps:
[( 974 - 389 ) ÷ 389] x 100 = 150.39%
Formula
Percentage change = [(974 - 389) / 389] x 100
Subtract the new number by the original number
974 - 389 = 585
585 ÷ 389 = 1.5038560411311055
1.5038560411311055 x 100 = 150.39%