-48.3% is the change from 588 to 304
Calculation steps:
[( 304 - 588 ) ÷ 588] x 100 = -48.3%
Formula
Percentage change = [(304 - 588) / 588] x 100
Subtract the new number by the original number
304 - 588 = -284
-284 ÷ 588 = -0.48299319727891155
-0.48299319727891155 x 100 = -48.3%