-22.67% is the change from 516 to 399
Calculation steps:
[( 399 - 516 ) ÷ 516] x 100 = -22.67%
Formula
Percentage change = [(399 - 516) / 516] x 100
Subtract the new number by the original number
399 - 516 = -117
-117 ÷ 516 = -0.22674418604651161
-0.22674418604651161 x 100 = -22.67%