-6.24% is the change from 513 to 481
Calculation steps:
[( 481 - 513 ) ÷ 513] x 100 = -6.24%
Formula
Percentage change = [(481 - 513) / 513] x 100
Subtract the new number by the original number
481 - 513 = -32
-32 ÷ 513 = -0.06237816764132553
-0.06237816764132553 x 100 = -6.24%