-8.13% is the change from 910 to 836
Calculation steps:
[( 836 - 910 ) ÷ 910] x 100 = -8.13%
Formula
Percentage change = [(836 - 910) / 910] x 100
Subtract the new number by the original number
836 - 910 = -74
-74 ÷ 910 = -0.08131868131868132
-0.08131868131868132 x 100 = -8.13%