-14.33% is the change from 321 to 275
Calculation steps:
[( 275 - 321 ) ÷ 321] x 100 = -14.33%
Formula
Percentage change = [(275 - 321) / 321] x 100
Subtract the new number by the original number
275 - 321 = -46
-46 ÷ 321 = -0.14330218068535824
-0.14330218068535824 x 100 = -14.33%