-4.07% is the change from 516 to 495
Calculation steps:
[( 495 - 516 ) ÷ 516] x 100 = -4.07%
Formula
Percentage change = [(495 - 516) / 516] x 100
Subtract the new number by the original number
495 - 516 = -21
-21 ÷ 516 = -0.040697674418604654
-0.040697674418604654 x 100 = -4.07%