-6.42% is the change from 716 to 670
Calculation steps:
[( 670 - 716 ) ÷ 716] x 100 = -6.42%
Formula
Percentage change = [(670 - 716) / 716] x 100
Subtract the new number by the original number
670 - 716 = -46
-46 ÷ 716 = -0.06424581005586592
-0.06424581005586592 x 100 = -6.42%