-89.16% is the change from 452 to 49
Calculation steps:
[( 49 - 452 ) ÷ 452] x 100 = -89.16%
Formula
Percentage change = [(49 - 452) / 452] x 100
Subtract the new number by the original number
49 - 452 = -403
-403 ÷ 452 = -0.8915929203539823
-0.8915929203539823 x 100 = -89.16%