-73.06% is the change from 271 to 73
Calculation steps:
[( 73 - 271 ) ÷ 271] x 100 = -73.06%
Formula
Percentage change = [(73 - 271) / 271] x 100
Subtract the new number by the original number
73 - 271 = -198
-198 ÷ 271 = -0.7306273062730627
-0.7306273062730627 x 100 = -73.06%