-66.34% is the change from 517 to 174
Calculation steps:
[( 174 - 517 ) ÷ 517] x 100 = -66.34%
Formula
Percentage change = [(174 - 517) / 517] x 100
Subtract the new number by the original number
174 - 517 = -343
-343 ÷ 517 = -0.6634429400386848
-0.6634429400386848 x 100 = -66.34%