-29.86% is the change from 951 to 667
Calculation steps:
[( 667 - 951 ) ÷ 951] x 100 = -29.86%
Formula
Percentage change = [(667 - 951) / 951] x 100
Subtract the new number by the original number
667 - 951 = -284
-284 ÷ 951 = -0.29863301787592006
-0.29863301787592006 x 100 = -29.86%