-25.87% is the change from 433 to 321
Calculation steps:
[( 321 - 433 ) ÷ 433] x 100 = -25.87%
Formula
Percentage change = [(321 - 433) / 433] x 100
Subtract the new number by the original number
321 - 433 = -112
-112 ÷ 433 = -0.2586605080831409
-0.2586605080831409 x 100 = -25.87%