16.8% is the change from 488 to 570
Calculation steps:
[( 570 - 488 ) ÷ 488] x 100 = 16.8%
Formula
Percentage change = [(570 - 488) / 488] x 100
Subtract the new number by the original number
570 - 488 = 82
82 ÷ 488 = 0.1680327868852459
0.1680327868852459 x 100 = 16.8%