-46.85% is the change from 619 to 329
Calculation steps:
[( 329 - 619 ) ÷ 619] x 100 = -46.85%
Formula
Percentage change = [(329 - 619) / 619] x 100
Subtract the new number by the original number
329 - 619 = -290
-290 ÷ 619 = -0.46849757673667203
-0.46849757673667203 x 100 = -46.85%