-54.58% is the change from 513 to 233
Calculation steps:
[( 233 - 513 ) ÷ 513] x 100 = -54.58%
Formula
Percentage change = [(233 - 513) / 513] x 100
Subtract the new number by the original number
233 - 513 = -280
-280 ÷ 513 = -0.5458089668615984
-0.5458089668615984 x 100 = -54.58%