-42% is the change from 419 to 243
Calculation steps:
[( 243 - 419 ) ÷ 419] x 100 = -42%
Formula
Percentage change = [(243 - 419) / 419] x 100
Subtract the new number by the original number
243 - 419 = -176
-176 ÷ 419 = -0.4200477326968974
-0.4200477326968974 x 100 = -42%