-3.49% is the change from 973 to 939
Calculation steps:
[( 939 - 973 ) ÷ 973] x 100 = -3.49%
Formula
Percentage change = [(939 - 973) / 973] x 100
Subtract the new number by the original number
939 - 973 = -34
-34 ÷ 973 = -0.03494347379239465
-0.03494347379239465 x 100 = -3.49%