-52.33% is the change from 493 to 235
Calculation steps:
[( 235 - 493 ) ÷ 493] x 100 = -52.33%
Formula
Percentage change = [(235 - 493) / 493] x 100
Subtract the new number by the original number
235 - 493 = -258
-258 ÷ 493 = -0.5233265720081136
-0.5233265720081136 x 100 = -52.33%