-50.6% is the change from 838 to 414
Calculation steps:
[( 414 - 838 ) ÷ 838] x 100 = -50.6%
Formula
Percentage change = [(414 - 838) / 838] x 100
Subtract the new number by the original number
414 - 838 = -424
-424 ÷ 838 = -0.5059665871121718
-0.5059665871121718 x 100 = -50.6%