-19.22% is the change from 515 to 416
Calculation steps:
[( 416 - 515 ) ÷ 515] x 100 = -19.22%
Formula
Percentage change = [(416 - 515) / 515] x 100
Subtract the new number by the original number
416 - 515 = -99
-99 ÷ 515 = -0.19223300970873786
-0.19223300970873786 x 100 = -19.22%