-81.03% is the change from 543 to 103
Calculation steps:
[( 103 - 543 ) ÷ 543] x 100 = -81.03%
Formula
Percentage change = [(103 - 543) / 543] x 100
Subtract the new number by the original number
103 - 543 = -440
-440 ÷ 543 = -0.8103130755064457
-0.8103130755064457 x 100 = -81.03%