13.75% is the change from 589 to 670
Calculation steps:
[( 670 - 589 ) ÷ 589] x 100 = 13.75%
Formula
Percentage change = [(670 - 589) / 589] x 100
Subtract the new number by the original number
670 - 589 = 81
81 ÷ 589 = 0.13752122241086587
0.13752122241086587 x 100 = 13.75%