-20.64% is the change from 436 to 346
Calculation steps:
[( 346 - 436 ) ÷ 436] x 100 = -20.64%
Formula
Percentage change = [(346 - 436) / 436] x 100
Subtract the new number by the original number
346 - 436 = -90
-90 ÷ 436 = -0.20642201834862386
-0.20642201834862386 x 100 = -20.64%