3.4% is the change from 588 to 608
Calculation steps:
[( 608 - 588 ) ÷ 588] x 100 = 3.4%
Formula
Percentage change = [(608 - 588) / 588] x 100
Subtract the new number by the original number
608 - 588 = 20
20 ÷ 588 = 0.034013605442176874
0.034013605442176874 x 100 = 3.4%