14.87% is the change from 491 to 564
Calculation steps:
[( 564 - 491 ) ÷ 491] x 100 = 14.87%
Formula
Percentage change = [(564 - 491) / 491] x 100
Subtract the new number by the original number
564 - 491 = 73
73 ÷ 491 = 0.14867617107942974
0.14867617107942974 x 100 = 14.87%