-47.49% is the change from 419 to 220
Calculation steps:
[( 220 - 419 ) ÷ 419] x 100 = -47.49%
Formula
Percentage change = [(220 - 419) / 419] x 100
Subtract the new number by the original number
220 - 419 = -199
-199 ÷ 419 = -0.47494033412887826
-0.47494033412887826 x 100 = -47.49%