-68.6% is the change from 516 to 162
Calculation steps:
[( 162 - 516 ) ÷ 516] x 100 = -68.6%
Formula
Percentage change = [(162 - 516) / 516] x 100
Subtract the new number by the original number
162 - 516 = -354
-354 ÷ 516 = -0.686046511627907
-0.686046511627907 x 100 = -68.6%