-39.02% is the change from 410 to 250
Calculation steps:
[( 250 - 410 ) ÷ 410] x 100 = -39.02%
Formula
Percentage change = [(250 - 410) / 410] x 100
Subtract the new number by the original number
250 - 410 = -160
-160 ÷ 410 = -0.3902439024390244
-0.3902439024390244 x 100 = -39.02%