21.59% is the change from 593 to 721
Calculation steps:
[( 721 - 593 ) ÷ 593] x 100 = 21.59%
Formula
Percentage change = [(721 - 593) / 593] x 100
Subtract the new number by the original number
721 - 593 = 128
128 ÷ 593 = 0.21585160202360876
0.21585160202360876 x 100 = 21.59%