-54.18% is the change from 419 to 192
Calculation steps:
[( 192 - 419 ) ÷ 419] x 100 = -54.18%
Formula
Percentage change = [(192 - 419) / 419] x 100
Subtract the new number by the original number
192 - 419 = -227
-227 ÷ 419 = -0.5417661097852029
-0.5417661097852029 x 100 = -54.18%