-69.65% is the change from 906 to 275
Calculation steps:
[( 275 - 906 ) ÷ 906] x 100 = -69.65%
Formula
Percentage change = [(275 - 906) / 906] x 100
Subtract the new number by the original number
275 - 906 = -631
-631 ÷ 906 = -0.6964679911699779
-0.6964679911699779 x 100 = -69.65%