-37.84% is the change from 436 to 271
Calculation steps:
[( 271 - 436 ) ÷ 436] x 100 = -37.84%
Formula
Percentage change = [(271 - 436) / 436] x 100
Subtract the new number by the original number
271 - 436 = -165
-165 ÷ 436 = -0.37844036697247707
-0.37844036697247707 x 100 = -37.84%