-54.24% is the change from 979 to 448
Calculation steps:
[( 448 - 979 ) ÷ 979] x 100 = -54.24%
Formula
Percentage change = [(448 - 979) / 979] x 100
Subtract the new number by the original number
448 - 979 = -531
-531 ÷ 979 = -0.5423901940755873
-0.5423901940755873 x 100 = -54.24%