13.85% is the change from 491 to 559
Calculation steps:
[( 559 - 491 ) ÷ 491] x 100 = 13.85%
Formula
Percentage change = [(559 - 491) / 491] x 100
Subtract the new number by the original number
559 - 491 = 68
68 ÷ 491 = 0.1384928716904277
0.1384928716904277 x 100 = 13.85%