-31.78% is the change from 107 to 73
Calculation steps:
[( 73 - 107 ) ÷ 107] x 100 = -31.78%
Formula
Percentage change = [(73 - 107) / 107] x 100
Subtract the new number by the original number
73 - 107 = -34
-34 ÷ 107 = -0.3177570093457944
-0.3177570093457944 x 100 = -31.78%