-10.1% is the change from 515 to 463
Calculation steps:
[( 463 - 515 ) ÷ 515] x 100 = -10.1%
Formula
Percentage change = [(463 - 515) / 515] x 100
Subtract the new number by the original number
463 - 515 = -52
-52 ÷ 515 = -0.10097087378640776
-0.10097087378640776 x 100 = -10.1%