-95.44% is the change from 329 to 15
Calculation steps:
[( 15 - 329 ) ÷ 329] x 100 = -95.44%
Formula
Percentage change = [(15 - 329) / 329] x 100
Subtract the new number by the original number
15 - 329 = -314
-314 ÷ 329 = -0.9544072948328267
-0.9544072948328267 x 100 = -95.44%