-82.92% is the change from 322 to 55
Calculation steps:
[( 55 - 322 ) ÷ 322] x 100 = -82.92%
Formula
Percentage change = [(55 - 322) / 322] x 100
Subtract the new number by the original number
55 - 322 = -267
-267 ÷ 322 = -0.8291925465838509
-0.8291925465838509 x 100 = -82.92%