-67.4% is the change from 997 to 325
Calculation steps:
[( 325 - 997 ) ÷ 997] x 100 = -67.4%
Formula
Percentage change = [(325 - 997) / 997] x 100
Subtract the new number by the original number
325 - 997 = -672
-672 ÷ 997 = -0.6740220661985958
-0.6740220661985958 x 100 = -67.4%