-49.4% is the change from 419 to 212
Calculation steps:
[( 212 - 419 ) ÷ 419] x 100 = -49.4%
Formula
Percentage change = [(212 - 419) / 419] x 100
Subtract the new number by the original number
212 - 419 = -207
-207 ÷ 419 = -0.49403341288782815
-0.49403341288782815 x 100 = -49.4%