-37.91% is the change from 670 to 416
Calculation steps:
[( 416 - 670 ) ÷ 670] x 100 = -37.91%
Formula
Percentage change = [(416 - 670) / 670] x 100
Subtract the new number by the original number
416 - 670 = -254
-254 ÷ 670 = -0.37910447761194027
-0.37910447761194027 x 100 = -37.91%