-31.22% is the change from 442 to 304
Calculation steps:
[( 304 - 442 ) ÷ 442] x 100 = -31.22%
Formula
Percentage change = [(304 - 442) / 442] x 100
Subtract the new number by the original number
304 - 442 = -138
-138 ÷ 442 = -0.31221719457013575
-0.31221719457013575 x 100 = -31.22%