-33.09% is the change from 973 to 651
Calculation steps:
[( 651 - 973 ) ÷ 973] x 100 = -33.09%
Formula
Percentage change = [(651 - 973) / 973] x 100
Subtract the new number by the original number
651 - 973 = -322
-322 ÷ 973 = -0.33093525179856115
-0.33093525179856115 x 100 = -33.09%