-46.57% is the change from 670 to 358
Calculation steps:
[( 358 - 670 ) ÷ 670] x 100 = -46.57%
Formula
Percentage change = [(358 - 670) / 670] x 100
Subtract the new number by the original number
358 - 670 = -312
-312 ÷ 670 = -0.46567164179104475
-0.46567164179104475 x 100 = -46.57%