-21.44% is the change from 849 to 667
Calculation steps:
[( 667 - 849 ) ÷ 849] x 100 = -21.44%
Formula
Percentage change = [(667 - 849) / 849] x 100
Subtract the new number by the original number
667 - 849 = -182
-182 ÷ 849 = -0.2143698468786808
-0.2143698468786808 x 100 = -21.44%