-78.72% is the change from 517 to 110
Calculation steps:
[( 110 - 517 ) ÷ 517] x 100 = -78.72%
Formula
Percentage change = [(110 - 517) / 517] x 100
Subtract the new number by the original number
110 - 517 = -407
-407 ÷ 517 = -0.7872340425531915
-0.7872340425531915 x 100 = -78.72%