-35.46% is the change from 973 to 628
Calculation steps:
[( 628 - 973 ) ÷ 973] x 100 = -35.46%
Formula
Percentage change = [(628 - 973) / 973] x 100
Subtract the new number by the original number
628 - 973 = -345
-345 ÷ 973 = -0.3545734840698869
-0.3545734840698869 x 100 = -35.46%