-35.6% is the change from 646 to 416
Calculation steps:
[( 416 - 646 ) ÷ 646] x 100 = -35.6%
Formula
Percentage change = [(416 - 646) / 646] x 100
Subtract the new number by the original number
416 - 646 = -230
-230 ÷ 646 = -0.3560371517027864
-0.3560371517027864 x 100 = -35.6%