-31.72% is the change from 517 to 353
Calculation steps:
[( 353 - 517 ) ÷ 517] x 100 = -31.72%
Formula
Percentage change = [(353 - 517) / 517] x 100
Subtract the new number by the original number
353 - 517 = -164
-164 ÷ 517 = -0.31721470019342357
-0.31721470019342357 x 100 = -31.72%