-27.06% is the change from 436 to 318
Calculation steps:
[( 318 - 436 ) ÷ 436] x 100 = -27.06%
Formula
Percentage change = [(318 - 436) / 436] x 100
Subtract the new number by the original number
318 - 436 = -118
-118 ÷ 436 = -0.2706422018348624
-0.2706422018348624 x 100 = -27.06%