-72.74% is the change from 906 to 247
Calculation steps:
[( 247 - 906 ) ÷ 906] x 100 = -72.74%
Formula
Percentage change = [(247 - 906) / 906] x 100
Subtract the new number by the original number
247 - 906 = -659
-659 ÷ 906 = -0.7273730684326711
-0.7273730684326711 x 100 = -72.74%