39.8% is the change from 588 to 822
Calculation steps:
[( 822 - 588 ) ÷ 588] x 100 = 39.8%
Formula
Percentage change = [(822 - 588) / 588] x 100
Subtract the new number by the original number
822 - 588 = 234
234 ÷ 588 = 0.3979591836734694
0.3979591836734694 x 100 = 39.8%