-62.45% is the change from 727 to 273
Calculation steps:
[( 273 - 727 ) ÷ 727] x 100 = -62.45%
Formula
Percentage change = [(273 - 727) / 727] x 100
Subtract the new number by the original number
273 - 727 = -454
-454 ÷ 727 = -0.624484181568088
-0.624484181568088 x 100 = -62.45%