-32.88% is the change from 73 to 49
Calculation steps:
[( 49 - 73 ) ÷ 73] x 100 = -32.88%
Formula
Percentage change = [(49 - 73) / 73] x 100
Subtract the new number by the original number
49 - 73 = -24
-24 ÷ 73 = -0.3287671232876712
-0.3287671232876712 x 100 = -32.88%