21.02% is the change from 490 to 593
Calculation steps:
[( 593 - 490 ) ÷ 490] x 100 = 21.02%
Formula
Percentage change = [(593 - 490) / 490] x 100
Subtract the new number by the original number
593 - 490 = 103
103 ÷ 490 = 0.21020408163265306
0.21020408163265306 x 100 = 21.02%