-66.15% is the change from 517 to 175
Calculation steps:
[( 175 - 517 ) ÷ 517] x 100 = -66.15%
Formula
Percentage change = [(175 - 517) / 517] x 100
Subtract the new number by the original number
175 - 517 = -342
-342 ÷ 517 = -0.6615087040618955
-0.6615087040618955 x 100 = -66.15%