-12.09% is the change from 976 to 858
Calculation steps:
[( 858 - 976 ) ÷ 976] x 100 = -12.09%
Formula
Percentage change = [(858 - 976) / 976] x 100
Subtract the new number by the original number
858 - 976 = -118
-118 ÷ 976 = -0.12090163934426229
-0.12090163934426229 x 100 = -12.09%