-55.7% is the change from 973 to 431
Calculation steps:
[( 431 - 973 ) ÷ 973] x 100 = -55.7%
Formula
Percentage change = [(431 - 973) / 973] x 100
Subtract the new number by the original number
431 - 973 = -542
-542 ÷ 973 = -0.5570400822199383
-0.5570400822199383 x 100 = -55.7%