-25.37% is the change from 335 to 250
Calculation steps:
[( 250 - 335 ) ÷ 335] x 100 = -25.37%
Formula
Percentage change = [(250 - 335) / 335] x 100
Subtract the new number by the original number
250 - 335 = -85
-85 ÷ 335 = -0.2537313432835821
-0.2537313432835821 x 100 = -25.37%