-25.73% is the change from 517 to 384
Calculation steps:
[( 384 - 517 ) ÷ 517] x 100 = -25.73%
Formula
Percentage change = [(384 - 517) / 517] x 100
Subtract the new number by the original number
384 - 517 = -133
-133 ÷ 517 = -0.2572533849129594
-0.2572533849129594 x 100 = -25.73%