-39.78% is the change from 543 to 327
Calculation steps:
[( 327 - 543 ) ÷ 543] x 100 = -39.78%
Formula
Percentage change = [(327 - 543) / 543] x 100
Subtract the new number by the original number
327 - 543 = -216
-216 ÷ 543 = -0.39779005524861877
-0.39779005524861877 x 100 = -39.78%