3.82% is the change from 523 to 543
Calculation steps:
[( 543 - 523 ) ÷ 523] x 100 = 3.82%
Formula
Percentage change = [(543 - 523) / 523] x 100
Subtract the new number by the original number
543 - 523 = 20
20 ÷ 523 = 0.03824091778202677
0.03824091778202677 x 100 = 3.82%