-35.37% is the change from 670 to 433
Calculation steps:
[( 433 - 670 ) ÷ 670] x 100 = -35.37%
Formula
Percentage change = [(433 - 670) / 670] x 100
Subtract the new number by the original number
433 - 670 = -237
-237 ÷ 670 = -0.3537313432835821
-0.3537313432835821 x 100 = -35.37%