-71.92% is the change from 260 to 73
Calculation steps:
[( 73 - 260 ) ÷ 260] x 100 = -71.92%
Formula
Percentage change = [(73 - 260) / 260] x 100
Subtract the new number by the original number
73 - 260 = -187
-187 ÷ 260 = -0.7192307692307692
-0.7192307692307692 x 100 = -71.92%