-38.12% is the change from 543 to 336
Calculation steps:
[( 336 - 543 ) ÷ 543] x 100 = -38.12%
Formula
Percentage change = [(336 - 543) / 543] x 100
Subtract the new number by the original number
336 - 543 = -207
-207 ÷ 543 = -0.3812154696132597
-0.3812154696132597 x 100 = -38.12%