-15.97% is the change from 382 to 321
Calculation steps:
[( 321 - 382 ) ÷ 382] x 100 = -15.97%
Formula
Percentage change = [(321 - 382) / 382] x 100
Subtract the new number by the original number
321 - 382 = -61
-61 ÷ 382 = -0.15968586387434555
-0.15968586387434555 x 100 = -15.97%