-58.33% is the change from 48 to 20
Calculation steps:
[( 20 - 48 ) ÷ 48] x 100 = -58.33%
Formula
Percentage change = [(20 - 48) / 48] x 100
Subtract the new number by the original number
20 - 48 = -28
-28 ÷ 48 = -0.5833333333333334
-0.5833333333333334 x 100 = -58.33%