-40.95% is the change from 547 to 323
Calculation steps:
[( 323 - 547 ) ÷ 547] x 100 = -40.95%
Formula
Percentage change = [(323 - 547) / 547] x 100
Subtract the new number by the original number
323 - 547 = -224
-224 ÷ 547 = -0.40950639853747717
-0.40950639853747717 x 100 = -40.95%