-45.41% is the change from 588 to 321
Calculation steps:
[( 321 - 588 ) ÷ 588] x 100 = -45.41%
Formula
Percentage change = [(321 - 588) / 588] x 100
Subtract the new number by the original number
321 - 588 = -267
-267 ÷ 588 = -0.45408163265306123
-0.45408163265306123 x 100 = -45.41%