-42.53% is the change from 435 to 250
Calculation steps:
[( 250 - 435 ) ÷ 435] x 100 = -42.53%
Formula
Percentage change = [(250 - 435) / 435] x 100
Subtract the new number by the original number
250 - 435 = -185
-185 ÷ 435 = -0.42528735632183906
-0.42528735632183906 x 100 = -42.53%