-94.76% is the change from 973 to 51
Calculation steps:
[( 51 - 973 ) ÷ 973] x 100 = -94.76%
Formula
Percentage change = [(51 - 973) / 973] x 100
Subtract the new number by the original number
51 - 973 = -922
-922 ÷ 973 = -0.947584789311408
-0.947584789311408 x 100 = -94.76%