-72.89% is the change from 273 to 74
Calculation steps:
[( 74 - 273 ) ÷ 273] x 100 = -72.89%
Formula
Percentage change = [(74 - 273) / 273] x 100
Subtract the new number by the original number
74 - 273 = -199
-199 ÷ 273 = -0.7289377289377289
-0.7289377289377289 x 100 = -72.89%