-29.47% is the change from 431 to 304
Calculation steps:
[( 304 - 431 ) ÷ 431] x 100 = -29.47%
Formula
Percentage change = [(304 - 431) / 431] x 100
Subtract the new number by the original number
304 - 431 = -127
-127 ÷ 431 = -0.29466357308584684
-0.29466357308584684 x 100 = -29.47%