4.99% is the change from 521 to 547
Calculation steps:
[( 547 - 521 ) ÷ 521] x 100 = 4.99%
Formula
Percentage change = [(547 - 521) / 521] x 100
Subtract the new number by the original number
547 - 521 = 26
26 ÷ 521 = 0.04990403071017274
0.04990403071017274 x 100 = 4.99%