2.26% is the change from 531 to 543
Calculation steps:
[( 543 - 531 ) ÷ 531] x 100 = 2.26%
Formula
Percentage change = [(543 - 531) / 531] x 100
Subtract the new number by the original number
543 - 531 = 12
12 ÷ 531 = 0.022598870056497175
0.022598870056497175 x 100 = 2.26%