-39.41% is the change from 543 to 329
Calculation steps:
[( 329 - 543 ) ÷ 543] x 100 = -39.41%
Formula
Percentage change = [(329 - 543) / 543] x 100
Subtract the new number by the original number
329 - 543 = -214
-214 ÷ 543 = -0.39410681399631675
-0.39410681399631675 x 100 = -39.41%