11.61% is the change from 491 to 548
Calculation steps:
[( 548 - 491 ) ÷ 491] x 100 = 11.61%
Formula
Percentage change = [(548 - 491) / 491] x 100
Subtract the new number by the original number
548 - 491 = 57
57 ÷ 491 = 0.11608961303462322
0.11608961303462322 x 100 = 11.61%