-30.09% is the change from 432 to 302
Calculation steps:
[( 302 - 432 ) ÷ 432] x 100 = -30.09%
Formula
Percentage change = [(302 - 432) / 432] x 100
Subtract the new number by the original number
302 - 432 = -130
-130 ÷ 432 = -0.30092592592592593
-0.30092592592592593 x 100 = -30.09%