-9.61% is the change from 905 to 818
Calculation steps:
[( 818 - 905 ) ÷ 905] x 100 = -9.61%
Formula
Percentage change = [(818 - 905) / 905] x 100
Subtract the new number by the original number
818 - 905 = -87
-87 ÷ 905 = -0.09613259668508287
-0.09613259668508287 x 100 = -9.61%