-29.82% is the change from 436 to 306
Calculation steps:
[( 306 - 436 ) ÷ 436] x 100 = -29.82%
Formula
Percentage change = [(306 - 436) / 436] x 100
Subtract the new number by the original number
306 - 436 = -130
-130 ÷ 436 = -0.2981651376146789
-0.2981651376146789 x 100 = -29.82%