30.9% is the change from 589 to 771
Calculation steps:
[( 771 - 589 ) ÷ 589] x 100 = 30.9%
Formula
Percentage change = [(771 - 589) / 589] x 100
Subtract the new number by the original number
771 - 589 = 182
182 ÷ 589 = 0.3089983022071307
0.3089983022071307 x 100 = 30.9%