30.61% is the change from 588 to 768
Calculation steps:
[( 768 - 588 ) ÷ 588] x 100 = 30.61%
Formula
Percentage change = [(768 - 588) / 588] x 100
Subtract the new number by the original number
768 - 588 = 180
180 ÷ 588 = 0.30612244897959184
0.30612244897959184 x 100 = 30.61%