4.42% is the change from 520 to 543
Calculation steps:
[( 543 - 520 ) ÷ 520] x 100 = 4.42%
Formula
Percentage change = [(543 - 520) / 520] x 100
Subtract the new number by the original number
543 - 520 = 23
23 ÷ 520 = 0.04423076923076923
0.04423076923076923 x 100 = 4.42%