-39.37% is the change from 541 to 328
Calculation steps:
[( 328 - 541 ) ÷ 541] x 100 = -39.37%
Formula
Percentage change = [(328 - 541) / 541] x 100
Subtract the new number by the original number
328 - 541 = -213
-213 ÷ 541 = -0.39371534195933455
-0.39371534195933455 x 100 = -39.37%