-89.39% is the change from 462 to 49
Calculation steps:
[( 49 - 462 ) ÷ 462] x 100 = -89.39%
Formula
Percentage change = [(49 - 462) / 462] x 100
Subtract the new number by the original number
49 - 462 = -413
-413 ÷ 462 = -0.8939393939393939
-0.8939393939393939 x 100 = -89.39%