-6.51% is the change from 906 to 847
Calculation steps:
[( 847 - 906 ) ÷ 906] x 100 = -6.51%
Formula
Percentage change = [(847 - 906) / 906] x 100
Subtract the new number by the original number
847 - 906 = -59
-59 ÷ 906 = -0.06512141280353201
-0.06512141280353201 x 100 = -6.51%