-68.54% is the change from 515 to 162
Calculation steps:
[( 162 - 515 ) ÷ 515] x 100 = -68.54%
Formula
Percentage change = [(162 - 515) / 515] x 100
Subtract the new number by the original number
162 - 515 = -353
-353 ÷ 515 = -0.6854368932038835
-0.6854368932038835 x 100 = -68.54%