-64.27% is the change from 764 to 273
Calculation steps:
[( 273 - 764 ) ÷ 764] x 100 = -64.27%
Formula
Percentage change = [(273 - 764) / 764] x 100
Subtract the new number by the original number
273 - 764 = -491
-491 ÷ 764 = -0.6426701570680629
-0.6426701570680629 x 100 = -64.27%