-65.42% is the change from 321 to 111
Calculation steps:
[( 111 - 321 ) ÷ 321] x 100 = -65.42%
Formula
Percentage change = [(111 - 321) / 321] x 100
Subtract the new number by the original number
111 - 321 = -210
-210 ÷ 321 = -0.6542056074766355
-0.6542056074766355 x 100 = -65.42%