-47.61% is the change from 481 to 252
Calculation steps:
[( 252 - 481 ) ÷ 481] x 100 = -47.61%
Formula
Percentage change = [(252 - 481) / 481] x 100
Subtract the new number by the original number
252 - 481 = -229
-229 ÷ 481 = -0.4760914760914761
-0.4760914760914761 x 100 = -47.61%