-1.44% is the change from 277 to 273
Calculation steps:
[( 273 - 277 ) ÷ 277] x 100 = -1.44%
Formula
Percentage change = [(273 - 277) / 277] x 100
Subtract the new number by the original number
273 - 277 = -4
-4 ÷ 277 = -0.01444043321299639
-0.01444043321299639 x 100 = -1.44%