-63.22% is the change from 329 to 121
Calculation steps:
[( 121 - 329 ) ÷ 329] x 100 = -63.22%
Formula
Percentage change = [(121 - 329) / 329] x 100
Subtract the new number by the original number
121 - 329 = -208
-208 ÷ 329 = -0.6322188449848024
-0.6322188449848024 x 100 = -63.22%