-6.7% is the change from 716 to 668
Calculation steps:
[( 668 - 716 ) ÷ 716] x 100 = -6.7%
Formula
Percentage change = [(668 - 716) / 716] x 100
Subtract the new number by the original number
668 - 716 = -48
-48 ÷ 716 = -0.0670391061452514
-0.0670391061452514 x 100 = -6.7%