7.59% is the change from 593 to 638
Calculation steps:
[( 638 - 593 ) ÷ 593] x 100 = 7.59%
Formula
Percentage change = [(638 - 593) / 593] x 100
Subtract the new number by the original number
638 - 593 = 45
45 ÷ 593 = 0.07588532883642496
0.07588532883642496 x 100 = 7.59%