-67.18% is the change from 515 to 169
Calculation steps:
[( 169 - 515 ) ÷ 515] x 100 = -67.18%
Formula
Percentage change = [(169 - 515) / 515] x 100
Subtract the new number by the original number
169 - 515 = -346
-346 ÷ 515 = -0.6718446601941748
-0.6718446601941748 x 100 = -67.18%