-10.11% is the change from 910 to 818
Calculation steps:
[( 818 - 910 ) ÷ 910] x 100 = -10.11%
Formula
Percentage change = [(818 - 910) / 910] x 100
Subtract the new number by the original number
818 - 910 = -92
-92 ÷ 910 = -0.1010989010989011
-0.1010989010989011 x 100 = -10.11%