-73.71% is the change from 909 to 239
Calculation steps:
[( 239 - 909 ) ÷ 909] x 100 = -73.71%
Formula
Percentage change = [(239 - 909) / 909] x 100
Subtract the new number by the original number
239 - 909 = -670
-670 ÷ 909 = -0.7370737073707371
-0.7370737073707371 x 100 = -73.71%