-72.52% is the change from 906 to 249
Calculation steps:
[( 249 - 906 ) ÷ 906] x 100 = -72.52%
Formula
Percentage change = [(249 - 906) / 906] x 100
Subtract the new number by the original number
249 - 906 = -657
-657 ÷ 906 = -0.7251655629139073
-0.7251655629139073 x 100 = -72.52%