-45.73% is the change from 973 to 528
Calculation steps:
[( 528 - 973 ) ÷ 973] x 100 = -45.73%
Formula
Percentage change = [(528 - 973) / 973] x 100
Subtract the new number by the original number
528 - 973 = -445
-445 ÷ 973 = -0.4573484069886948
-0.4573484069886948 x 100 = -45.73%