-45.9% is the change from 329 to 178
Calculation steps:
[( 178 - 329 ) ÷ 329] x 100 = -45.9%
Formula
Percentage change = [(178 - 329) / 329] x 100
Subtract the new number by the original number
178 - 329 = -151
-151 ÷ 329 = -0.45896656534954405
-0.45896656534954405 x 100 = -45.9%