-51.41% is the change from 531 to 258
Calculation steps:
[( 258 - 531 ) ÷ 531] x 100 = -51.41%
Formula
Percentage change = [(258 - 531) / 531] x 100
Subtract the new number by the original number
258 - 531 = -273
-273 ÷ 531 = -0.5141242937853108
-0.5141242937853108 x 100 = -51.41%