-36.75% is the change from 517 to 327
Calculation steps:
[( 327 - 517 ) ÷ 517] x 100 = -36.75%
Formula
Percentage change = [(327 - 517) / 517] x 100
Subtract the new number by the original number
327 - 517 = -190
-190 ÷ 517 = -0.36750483558994196
-0.36750483558994196 x 100 = -36.75%