-35.01% is the change from 517 to 336
Calculation steps:
[( 336 - 517 ) ÷ 517] x 100 = -35.01%
Formula
Percentage change = [(336 - 517) / 517] x 100
Subtract the new number by the original number
336 - 517 = -181
-181 ÷ 517 = -0.35009671179883944
-0.35009671179883944 x 100 = -35.01%