-55.18% is the change from 714 to 320
Calculation steps:
[( 320 - 714 ) ÷ 714] x 100 = -55.18%
Formula
Percentage change = [(320 - 714) / 714] x 100
Subtract the new number by the original number
320 - 714 = -394
-394 ÷ 714 = -0.5518207282913166
-0.5518207282913166 x 100 = -55.18%