-37.76% is the change from 670 to 417
Calculation steps:
[( 417 - 670 ) ÷ 670] x 100 = -37.76%
Formula
Percentage change = [(417 - 670) / 670] x 100
Subtract the new number by the original number
417 - 670 = -253
-253 ÷ 670 = -0.3776119402985075
-0.3776119402985075 x 100 = -37.76%