-36.38% is the change from 646 to 411
Calculation steps:
[( 411 - 646 ) ÷ 646] x 100 = -36.38%
Formula
Percentage change = [(411 - 646) / 646] x 100
Subtract the new number by the original number
411 - 646 = -235
-235 ÷ 646 = -0.3637770897832817
-0.3637770897832817 x 100 = -36.38%