-56.01% is the change from 973 to 428
Calculation steps:
[( 428 - 973 ) ÷ 973] x 100 = -56.01%
Formula
Percentage change = [(428 - 973) / 973] x 100
Subtract the new number by the original number
428 - 973 = -545
-545 ÷ 973 = -0.5601233299075026
-0.5601233299075026 x 100 = -56.01%