-76.03% is the change from 997 to 239
Calculation steps:
[( 239 - 997 ) ÷ 997] x 100 = -76.03%
Formula
Percentage change = [(239 - 997) / 997] x 100
Subtract the new number by the original number
239 - 997 = -758
-758 ÷ 997 = -0.7602808425275828
-0.7602808425275828 x 100 = -76.03%