-55.11% is the change from 998 to 448
Calculation steps:
[( 448 - 998 ) ÷ 998] x 100 = -55.11%
Formula
Percentage change = [(448 - 998) / 998] x 100
Subtract the new number by the original number
448 - 998 = -550
-550 ÷ 998 = -0.5511022044088176
-0.5511022044088176 x 100 = -55.11%