-52.29% is the change from 153 to 73
Calculation steps:
[( 73 - 153 ) ÷ 153] x 100 = -52.29%
Formula
Percentage change = [(73 - 153) / 153] x 100
Subtract the new number by the original number
73 - 153 = -80
-80 ÷ 153 = -0.5228758169934641
-0.5228758169934641 x 100 = -52.29%