2.87% is the change from 487 to 501
Calculation steps:
[( 501 - 487 ) ÷ 487] x 100 = 2.87%
Formula
Percentage change = [(501 - 487) / 487] x 100
Subtract the new number by the original number
501 - 487 = 14
14 ÷ 487 = 0.028747433264887063
0.028747433264887063 x 100 = 2.87%