-5.82% is the change from 910 to 857
Calculation steps:
[( 857 - 910 ) ÷ 910] x 100 = -5.82%
Formula
Percentage change = [(857 - 910) / 910] x 100
Subtract the new number by the original number
857 - 910 = -53
-53 ÷ 910 = -0.05824175824175824
-0.05824175824175824 x 100 = -5.82%