-52.24% is the change from 513 to 245
Calculation steps:
[( 245 - 513 ) ÷ 513] x 100 = -52.24%
Formula
Percentage change = [(245 - 513) / 513] x 100
Subtract the new number by the original number
245 - 513 = -268
-268 ÷ 513 = -0.5224171539961013
-0.5224171539961013 x 100 = -52.24%