10.66% is the change from 488 to 540
Calculation steps:
[( 540 - 488 ) ÷ 488] x 100 = 10.66%
Formula
Percentage change = [(540 - 488) / 488] x 100
Subtract the new number by the original number
540 - 488 = 52
52 ÷ 488 = 0.10655737704918032
0.10655737704918032 x 100 = 10.66%