-42.76% is the change from 435 to 249
Calculation steps:
[( 249 - 435 ) ÷ 435] x 100 = -42.76%
Formula
Percentage change = [(249 - 435) / 435] x 100
Subtract the new number by the original number
249 - 435 = -186
-186 ÷ 435 = -0.42758620689655175
-0.42758620689655175 x 100 = -42.76%