149.61% is the change from 389 to 971
Calculation steps:
[( 971 - 389 ) ÷ 389] x 100 = 149.61%
Formula
Percentage change = [(971 - 389) / 389] x 100
Subtract the new number by the original number
971 - 389 = 582
582 ÷ 389 = 1.4961439588688945
1.4961439588688945 x 100 = 149.61%