-46.39% is the change from 513 to 275
Calculation steps:
[( 275 - 513 ) ÷ 513] x 100 = -46.39%
Formula
Percentage change = [(275 - 513) / 513] x 100
Subtract the new number by the original number
275 - 513 = -238
-238 ÷ 513 = -0.46393762183235865
-0.46393762183235865 x 100 = -46.39%