-58.61% is the change from 517 to 214
Calculation steps:
[( 214 - 517 ) ÷ 517] x 100 = -58.61%
Formula
Percentage change = [(214 - 517) / 517] x 100
Subtract the new number by the original number
214 - 517 = -303
-303 ÷ 517 = -0.586073500967118
-0.586073500967118 x 100 = -58.61%