-94.84% is the change from 543 to 28
Calculation steps:
[( 28 - 543 ) ÷ 543] x 100 = -94.84%
Formula
Percentage change = [(28 - 543) / 543] x 100
Subtract the new number by the original number
28 - 543 = -515
-515 ÷ 543 = -0.9484346224677717
-0.9484346224677717 x 100 = -94.84%