-40.07% is the change from 906 to 543
Calculation steps:
[( 543 - 906 ) ÷ 906] x 100 = -40.07%
Formula
Percentage change = [(543 - 906) / 906] x 100
Subtract the new number by the original number
543 - 906 = -363
-363 ÷ 906 = -0.40066225165562913
-0.40066225165562913 x 100 = -40.07%