154.76% is the change from 389 to 991
Calculation steps:
[( 991 - 389 ) ÷ 389] x 100 = 154.76%
Formula
Percentage change = [(991 - 389) / 389] x 100
Subtract the new number by the original number
991 - 389 = 602
602 ÷ 389 = 1.5475578406169666
1.5475578406169666 x 100 = 154.76%