-23.02% is the change from 543 to 418
Calculation steps:
[( 418 - 543 ) ÷ 543] x 100 = -23.02%
Formula
Percentage change = [(418 - 543) / 543] x 100
Subtract the new number by the original number
418 - 543 = -125
-125 ÷ 543 = -0.2302025782688766
-0.2302025782688766 x 100 = -23.02%