12.73% is the change from 487 to 549
Calculation steps:
[( 549 - 487 ) ÷ 487] x 100 = 12.73%
Formula
Percentage change = [(549 - 487) / 487] x 100
Subtract the new number by the original number
549 - 487 = 62
62 ÷ 487 = 0.1273100616016427
0.1273100616016427 x 100 = 12.73%