-23.81% is the change from 63 to 48
Calculation steps:
[( 48 - 63 ) ÷ 63] x 100 = -23.81%
Formula
Percentage change = [(48 - 63) / 63] x 100
Subtract the new number by the original number
48 - 63 = -15
-15 ÷ 63 = -0.23809523809523808
-0.23809523809523808 x 100 = -23.81%