-29.56% is the change from 433 to 305
Calculation steps:
[( 305 - 433 ) ÷ 433] x 100 = -29.56%
Formula
Percentage change = [(305 - 433) / 433] x 100
Subtract the new number by the original number
305 - 433 = -128
-128 ÷ 433 = -0.2956120092378753
-0.2956120092378753 x 100 = -29.56%