-31.31% is the change from 329 to 226
Calculation steps:
[( 226 - 329 ) ÷ 329] x 100 = -31.31%
Formula
Percentage change = [(226 - 329) / 329] x 100
Subtract the new number by the original number
226 - 329 = -103
-103 ÷ 329 = -0.3130699088145897
-0.3130699088145897 x 100 = -31.31%