-42.6% is the change from 946 to 543
Calculation steps:
[( 543 - 946 ) ÷ 946] x 100 = -42.6%
Formula
Percentage change = [(543 - 946) / 946] x 100
Subtract the new number by the original number
543 - 946 = -403
-403 ÷ 946 = -0.4260042283298097
-0.4260042283298097 x 100 = -42.6%