-65.96% is the change from 517 to 176
Calculation steps:
[( 176 - 517 ) ÷ 517] x 100 = -65.96%
Formula
Percentage change = [(176 - 517) / 517] x 100
Subtract the new number by the original number
176 - 517 = -341
-341 ÷ 517 = -0.6595744680851063
-0.6595744680851063 x 100 = -65.96%