-88.44% is the change from 424 to 49
Calculation steps:
[( 49 - 424 ) ÷ 424] x 100 = -88.44%
Formula
Percentage change = [(49 - 424) / 424] x 100
Subtract the new number by the original number
49 - 424 = -375
-375 ÷ 424 = -0.8844339622641509
-0.8844339622641509 x 100 = -88.44%