41.33% is the change from 588 to 831
Calculation steps:
[( 831 - 588 ) ÷ 588] x 100 = 41.33%
Formula
Percentage change = [(831 - 588) / 588] x 100
Subtract the new number by the original number
831 - 588 = 243
243 ÷ 588 = 0.413265306122449
0.413265306122449 x 100 = 41.33%