-56.72% is the change from 543 to 235
Calculation steps:
[( 235 - 543 ) ÷ 543] x 100 = -56.72%
Formula
Percentage change = [(235 - 543) / 543] x 100
Subtract the new number by the original number
235 - 543 = -308
-308 ÷ 543 = -0.567219152854512
-0.567219152854512 x 100 = -56.72%