-2.92% is the change from 513 to 498
Calculation steps:
[( 498 - 513 ) ÷ 513] x 100 = -2.92%
Formula
Percentage change = [(498 - 513) / 513] x 100
Subtract the new number by the original number
498 - 513 = -15
-15 ÷ 513 = -0.029239766081871343
-0.029239766081871343 x 100 = -2.92%