-50.33% is the change from 902 to 448
Calculation steps:
[( 448 - 902 ) ÷ 902] x 100 = -50.33%
Formula
Percentage change = [(448 - 902) / 902] x 100
Subtract the new number by the original number
448 - 902 = -454
-454 ÷ 902 = -0.5033259423503326
-0.5033259423503326 x 100 = -50.33%