13.05% is the change from 521 to 589
Calculation steps:
[( 589 - 521 ) ÷ 521] x 100 = 13.05%
Formula
Percentage change = [(589 - 521) / 521] x 100
Subtract the new number by the original number
589 - 521 = 68
68 ÷ 521 = 0.13051823416506717
0.13051823416506717 x 100 = 13.05%