-13.06% is the change from 513 to 446
Calculation steps:
[( 446 - 513 ) ÷ 513] x 100 = -13.06%
Formula
Percentage change = [(446 - 513) / 513] x 100
Subtract the new number by the original number
446 - 513 = -67
-67 ÷ 513 = -0.13060428849902533
-0.13060428849902533 x 100 = -13.06%