-38.39% is the change from 409 to 252
Calculation steps:
[( 252 - 409 ) ÷ 409] x 100 = -38.39%
Formula
Percentage change = [(252 - 409) / 409] x 100
Subtract the new number by the original number
252 - 409 = -157
-157 ÷ 409 = -0.38386308068459657
-0.38386308068459657 x 100 = -38.39%