15.57% is the change from 488 to 564
Calculation steps:
[( 564 - 488 ) ÷ 488] x 100 = 15.57%
Formula
Percentage change = [(564 - 488) / 488] x 100
Subtract the new number by the original number
564 - 488 = 76
76 ÷ 488 = 0.1557377049180328
0.1557377049180328 x 100 = 15.57%