-54.51% is the change from 543 to 247
Calculation steps:
[( 247 - 543 ) ÷ 543] x 100 = -54.51%
Formula
Percentage change = [(247 - 543) / 543] x 100
Subtract the new number by the original number
247 - 543 = -296
-296 ÷ 543 = -0.5451197053406999
-0.5451197053406999 x 100 = -54.51%