-39.9% is the change from 416 to 250
Calculation steps:
[( 250 - 416 ) ÷ 416] x 100 = -39.9%
Formula
Percentage change = [(250 - 416) / 416] x 100
Subtract the new number by the original number
250 - 416 = -166
-166 ÷ 416 = -0.39903846153846156
-0.39903846153846156 x 100 = -39.9%