-88.69% is the change from 442 to 50
Calculation steps:
[( 50 - 442 ) ÷ 442] x 100 = -88.69%
Formula
Percentage change = [(50 - 442) / 442] x 100
Subtract the new number by the original number
50 - 442 = -392
-392 ÷ 442 = -0.8868778280542986
-0.8868778280542986 x 100 = -88.69%