-8.2% is the change from 1000 to 918
Calculation steps:
[( 918 - 1000 ) ÷ 1000] x 100 = -8.2%
Formula
Percentage change = [(918 - 1000) / 1000] x 100
Subtract the new number by the original number
918 - 1000 = -82
-82 ÷ 1000 = -0.082
-0.082 x 100 = -8.2%