-50.6% is the change from 419 to 207
Calculation steps:
[( 207 - 419 ) ÷ 419] x 100 = -50.6%
Formula
Percentage change = [(207 - 419) / 419] x 100
Subtract the new number by the original number
207 - 419 = -212
-212 ÷ 419 = -0.5059665871121718
-0.5059665871121718 x 100 = -50.6%