-40.9% is the change from 973 to 575
Calculation steps:
[( 575 - 973 ) ÷ 973] x 100 = -40.9%
Formula
Percentage change = [(575 - 973) / 973] x 100
Subtract the new number by the original number
575 - 973 = -398
-398 ÷ 973 = -0.4090441932168551
-0.4090441932168551 x 100 = -40.9%