-43.2% is the change from 956 to 543
Calculation steps:
[( 543 - 956 ) ÷ 956] x 100 = -43.2%
Formula
Percentage change = [(543 - 956) / 956] x 100
Subtract the new number by the original number
543 - 956 = -413
-413 ÷ 956 = -0.4320083682008368
-0.4320083682008368 x 100 = -43.2%