-5.07% is the change from 513 to 487
Calculation steps:
[( 487 - 513 ) ÷ 513] x 100 = -5.07%
Formula
Percentage change = [(487 - 513) / 513] x 100
Subtract the new number by the original number
487 - 513 = -26
-26 ÷ 513 = -0.050682261208576995
-0.050682261208576995 x 100 = -5.07%