-55.99% is the change from 543 to 239
Calculation steps:
[( 239 - 543 ) ÷ 543] x 100 = -55.99%
Formula
Percentage change = [(239 - 543) / 543] x 100
Subtract the new number by the original number
239 - 543 = -304
-304 ÷ 543 = -0.5598526703499079
-0.5598526703499079 x 100 = -55.99%