-44.78% is the change from 670 to 370
Calculation steps:
[( 370 - 670 ) ÷ 670] x 100 = -44.78%
Formula
Percentage change = [(370 - 670) / 670] x 100
Subtract the new number by the original number
370 - 670 = -300
-300 ÷ 670 = -0.44776119402985076
-0.44776119402985076 x 100 = -44.78%