-6.15% is the change from 910 to 854
Calculation steps:
[( 854 - 910 ) ÷ 910] x 100 = -6.15%
Formula
Percentage change = [(854 - 910) / 910] x 100
Subtract the new number by the original number
854 - 910 = -56
-56 ÷ 910 = -0.06153846153846154
-0.06153846153846154 x 100 = -6.15%