-12.6% is the change from 516 to 451
Calculation steps:
[( 451 - 516 ) ÷ 516] x 100 = -12.6%
Formula
Percentage change = [(451 - 516) / 516] x 100
Subtract the new number by the original number
451 - 516 = -65
-65 ÷ 516 = -0.12596899224806202
-0.12596899224806202 x 100 = -12.6%