-73.74% is the change from 910 to 239
Calculation steps:
[( 239 - 910 ) ÷ 910] x 100 = -73.74%
Formula
Percentage change = [(239 - 910) / 910] x 100
Subtract the new number by the original number
239 - 910 = -671
-671 ÷ 910 = -0.7373626373626374
-0.7373626373626374 x 100 = -73.74%