-79.65% is the change from 516 to 105
Calculation steps:
[( 105 - 516 ) ÷ 516] x 100 = -79.65%
Formula
Percentage change = [(105 - 516) / 516] x 100
Subtract the new number by the original number
105 - 516 = -411
-411 ÷ 516 = -0.7965116279069767
-0.7965116279069767 x 100 = -79.65%