-54.11% is the change from 717 to 329
Calculation steps:
[( 329 - 717 ) ÷ 717] x 100 = -54.11%
Formula
Percentage change = [(329 - 717) / 717] x 100
Subtract the new number by the original number
329 - 717 = -388
-388 ÷ 717 = -0.5411436541143654
-0.5411436541143654 x 100 = -54.11%