-64.92% is the change from 419 to 147
Calculation steps:
[( 147 - 419 ) ÷ 419] x 100 = -64.92%
Formula
Percentage change = [(147 - 419) / 419] x 100
Subtract the new number by the original number
147 - 419 = -272
-272 ÷ 419 = -0.649164677804296
-0.649164677804296 x 100 = -64.92%