151.16% is the change from 389 to 977
Calculation steps:
[( 977 - 389 ) ÷ 389] x 100 = 151.16%
Formula
Percentage change = [(977 - 389) / 389] x 100
Subtract the new number by the original number
977 - 389 = 588
588 ÷ 389 = 1.5115681233933163
1.5115681233933163 x 100 = 151.16%