9.52% is the change from 588 to 644
Calculation steps:
[( 644 - 588 ) ÷ 588] x 100 = 9.52%
Formula
Percentage change = [(644 - 588) / 588] x 100
Subtract the new number by the original number
644 - 588 = 56
56 ÷ 588 = 0.09523809523809523
0.09523809523809523 x 100 = 9.52%