-65.73% is the change from 321 to 110
Calculation steps:
[( 110 - 321 ) ÷ 321] x 100 = -65.73%
Formula
Percentage change = [(110 - 321) / 321] x 100
Subtract the new number by the original number
110 - 321 = -211
-211 ÷ 321 = -0.6573208722741433
-0.6573208722741433 x 100 = -65.73%