-50.68% is the change from 148 to 73
Calculation steps:
[( 73 - 148 ) ÷ 148] x 100 = -50.68%
Formula
Percentage change = [(73 - 148) / 148] x 100
Subtract the new number by the original number
73 - 148 = -75
-75 ÷ 148 = -0.5067567567567568
-0.5067567567567568 x 100 = -50.68%