17.96% is the change from 490 to 578
Calculation steps:
[( 578 - 490 ) ÷ 490] x 100 = 17.96%
Formula
Percentage change = [(578 - 490) / 490] x 100
Subtract the new number by the original number
578 - 490 = 88
88 ÷ 490 = 0.17959183673469387
0.17959183673469387 x 100 = 17.96%