-29.76% is the change from 951 to 668
Calculation steps:
[( 668 - 951 ) ÷ 951] x 100 = -29.76%
Formula
Percentage change = [(668 - 951) / 951] x 100
Subtract the new number by the original number
668 - 951 = -283
-283 ÷ 951 = -0.29758149316508936
-0.29758149316508936 x 100 = -29.76%