-68.41% is the change from 516 to 163
Calculation steps:
[( 163 - 516 ) ÷ 516] x 100 = -68.41%
Formula
Percentage change = [(163 - 516) / 516] x 100
Subtract the new number by the original number
163 - 516 = -353
-353 ÷ 516 = -0.6841085271317829
-0.6841085271317829 x 100 = -68.41%